20 Best Brightest 55w H3 Bulb [2022]

Are you looking for the best Brightest 55w H3 Bulb? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Brightest 55w H3 Bulb.

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1 H3 Halogen Headlight Bulb with Super White Light PK22S 12V/55W 5000K, 2 Pack, 1 Yr Warranty H3 Halogen Headlight Bulb with Super White Light PK22S 12V/55W 5000K, 2 Pack, 1 Yr Warranty
2 VEXONEYE H3 Halogen Headlight Fog Light Bulb 12V 55w White 5000K 12336 64151 Super Bright VEXONEYE H3 Halogen Headlight Fog Light Bulb 12V 55w White 5000K 12336 64151 Super Bright
3 BRISHINE H3 LED Fog Light Bulbs 6000K Xenon White, Extremely Bright 3030 Chips H3 LED Bulbs with... BRISHINE H3 LED Fog Light Bulbs 6000K Xenon White, Extremely Bright 3030 Chips H3 LED Bulbs with...
4 CEC Industries H3 55W Halogen Fog 12V Replacement Headlights Automotive Headlamp (2-Pack) CEC Industries H3 55W Halogen Fog 12V Replacement Headlights Automotive Headlamp (2-Pack)
5 SNGL H3 LED Fog Light Bulb 6000k Xenon White Extremely Bright High Power H3 LED Bulbs for DRL or Fog... SNGL H3 LED Fog Light Bulb 6000k Xenon White Extremely Bright High Power H3 LED Bulbs for DRL or...
6 LIBRALUX H3 Halogen Headlight Bulb 12V/55W 5000K White Light Long Life 2 Pack LIBRALUX H3 Halogen Headlight Bulb 12V/55W 5000K White Light Long Life 2 Pack
7 HID-Warehouse HID Xenon Replacement Bulbs - H3 5000K - Bright White (1 Pair) HID-Warehouse HID Xenon Replacement Bulbs - H3 5000K - Bright White (1 Pair)
8 Philips H3 VisionPlus Upgrade Headlight Bulb with up to 60% More Vision, 1 Pack Philips H3 VisionPlus Upgrade Headlight Bulb with up to 60% More Vision, 1 Pack
9 AUTOGINE H3 LED Fog Light Bulbs, 2000 Lumens Extremely Bright 3030-SMD H3 LED Bulbs with Projector... AUTOGINE H3 LED Fog Light Bulbs, 2000 Lumens Extremely Bright 3030-SMD H3 LED Bulbs with...
10 Etopars 2 X Car Vehicle Bright H3 55W 6000K Xenon Gas Halogen Headlight White Light Lamp Bulbs Etopars 2 X Car Vehicle Bright H3 55W 6000K Xenon Gas Halogen Headlight White Light Lamp Bulbs
11 2pcs H3 6000K Super White 100W High Power LED Fog Light Driving Bulb DRL 2pcs H3 6000K Super White 100W High Power LED Fog Light Driving Bulb DRL
12 KATUR H3 Led Headlight Bulbs Mini Design Upgraded CREE Chips Extremely Bright 12000 Lumens... KATUR H3 Led Headlight Bulbs Mini Design Upgraded CREE Chips Extremely Bright 12000 Lumens...
13 HELLA H3 YL Twin Blister Xtreme Yellow Bulb (12V 55W), 2 Pack HELLA H3 YL Twin Blister Xtreme Yellow Bulb (12V 55W), 2 Pack
14 KC HiLiTES 2767 100w H3 Halogen Bulb KC HiLiTES 2767 100w H3 Halogen Bulb
15 H3 LED Fog Lights Bulbs, Fydun Super Bright H3 LED Bulbs 6500K 5050 DC12V White 9 SMD LED Xenon Fog... H3 LED Fog Lights Bulbs, Fydun Super Bright H3 LED Bulbs 6500K 5050 DC12V White 9 SMD LED Xenon...
16 PHILIPS 12336CVB2 H3 CrystalVision Ultra Upgrade Bright White Headlight Bulb, 2 Pack PHILIPS 12336CVB2 H3 CrystalVision Ultra Upgrade Bright White Headlight Bulb, 2 Pack
17 2Pcs H3 55W 12V Super White 500K Car Headlight Lamp Halogen Xenon Light Bulb Replacement 2Pcs H3 55W 12V Super White 500K Car Headlight Lamp Halogen Xenon Light Bulb Replacement
18 NOVSIGHT H13/9008 LED Headlight Bulbs, 100W 20000 Lumens 600% Extremely Brighter Hi/Lo Beam... NOVSIGHT H13/9008 LED Headlight Bulbs, 100W 20000 Lumens 600% Extremely Brighter Hi/Lo Beam...
19 2x H3 30-SMD 4014 LED Bulbs XENON 6000K White 12V Car Fog Light Lamp 2x H3 30-SMD 4014 LED Bulbs XENON 6000K White 12V Car Fog Light Lamp
20 AUXLIGHT H3 LED Fog Light DRL Bulbs, 3000 Lumens Extremely Bright Bulbs Replacement for Cars,... AUXLIGHT H3 LED Fog Light DRL Bulbs, 3000 Lumens Extremely Bright Bulbs Replacement for Cars,...
Bestseller No. 1
H3 Halogen Headlight Bulb with Super White Light PK22S 12V/55W 5000K, 2 Pack, 1 Yr Warranty
  • ☀️【SUPER BRIGHT】☀️ Our Halogen Headlight Bulb is filled with more than 45% Xenon gas to obtain a brightness of more than 1450LM; Blue ion...
  • ⏰【LONG LIFE】⏰ Our designer uses Anti-UV quartz glass, the thickness of glass is increased and the internal pressure is increased in order to...
  • 🔧【EASY TO INSTALLATION】🔧 Our Halogen Headlight Bulb plug and play.Please wear gloves when you install! Avoid touching the bulb with bare...
  • ❗【QUALITY GUARANTY】❗ Our Halogen Headlight Bulb offers 15 months quality Guaranty. All NEWBROWN upgrade headlights are DOT compliant.The bulb...
  • 📧【FIND YOUR FITMENT】📧 Not sure the correct fitment for your vehicle? Contact us or ask below we will get back to you right away!
Bestseller No. 2
VEXONEYE H3 Halogen Headlight Fog Light Bulb 12V 55w White 5000K 12336 64151 Super Bright
  • [Ultra Bright White Light]: H3 Halogen headlight bulb, filled with 30% xenon which lead to 80% more light output than standard bulbs. 5000K white...
  • [Characteristic]: Adopt imported Anti vibration upgrade filaments, UV-stop quartz glass, B8 grade dark blue coating with NANO silver top coating which...
  • [Easy Installation]:H3 fog lights/headlamps. Plug and play. Standard socket PK22S of H3 12V 55W bulb. 100% front headlamp replacement in pairs....
  • [Quality Guaranty]: Our H3 Headlight bulbs are CE, ROHS, ECE R37 and DOT compliant, International Quality Assurance and Totally Street Legal. ONE-YEAR...
  • [Application and Tips]: Our H3 Headlight bulbs are Universal, Use for Car High/Low Beam or fog lights. If not sure the right fitment for your vehicle,...
Bestseller No. 3
BRISHINE H3 LED Fog Light Bulbs 6000K Xenon White, Extremely Bright 3030 Chips H3 LED Bulbs with...
  • ★300% Brighter: Pack of 2 bulbs. Luminous Flux:1000lm/bulb. Color:6000K Xenon White. Waterproof IP67. Working Voltage:12V~24V. Wattage:8.5W/bulb....
  • ★50,000+ Hours Lifespan:The bulbs are equipped with constant-current driving IC and aviation aluminum material for quicker heat dissipation. Twice...
  • ★FITMENT: H3, H3-35W, H3-55W, H3C, H3LL, 64151, 12336 etc.. These H3 LED bulb can be used as fog lights, daytime running lights(DRL). (Please note...
  • ★Easy Installation:Plug & Play: Non-polarity plugs. No digital and VHF radio signal interference. Mini sized body almost same as stock bulbs, fit...
  • ★Buy with confidence! These H3 LED bulbs are the highest quality LED bulbs available on the market and we offer a TWO YEAR warranty and friendly...
Bestseller No. 4
CEC Industries H3 55W Halogen Fog 12V Replacement Headlights Automotive Headlamp (2-Pack)
  • H3 Halogen bulb | 12V | 55W | T3.25 shape | C-6 filament | Standard PK22S Base
  • OE (Original Equipment) Manufacturer with proven reliability
  • CEC lighting products are DOT compliant and meet or exceed SAE standards; durable at 600 life hours
  • Legal for on-road use; Lights should be replaced in pairs for optimal performance
  • Applications include: fog lights, front exterior lighting for automotive use, docking light for marine use, specialty lighting
SaleBestseller No. 5
SNGL H3 LED Fog Light Bulb 6000k Xenon White Extremely Bright High Power H3 LED Bulbs for DRL or Fog...
  • What You Get: Set of 2 bulbs ; [ ATTENTION: Before ordering--Please check your Original Light Bulb and your vehicle owner's manual to confirm the...
  • Easy Installation: Only replacement for Halogen Fog Light Bulbs H3 ; [ATTENTION 1: For fog or DRL use only. Not for Low beam , High beam headlights...
  • Optimal Thermal Design: Equipped with Copper Circuit Board and Constant Current Intelligent IC LED Circuitry Technology . Faster thermal diffusion,...
  • Perfect Fog Beam Performance: More downroad lights without the glare Scattering Light and spotty dark spots. Safety:See and be seen while driving at...
  • Extremely Bright: 2 piece high power CSP LED chips Per Bulb, Max Lumens: 1800LM Per Bulb; Light Color: 6000K Xenon white; Max Capacity: 36W Per Bulb,...
Bestseller No. 6
LIBRALUX H3 Halogen Headlight Bulb 12V/55W 5000K White Light Long Life 2 Pack
  • 🚗【White H3 Bulb】-H3 headlight bulb have 55W/pc power and 1500LM/pc brightness,about 5000K color temperature warm white.The blue ion membrane...
  • 🚗【Travel Good Companion】-LIBRALUX H3 headlight bulb lumen is 70% higher than ordinary halogen bulbs. Our H3 headlight bulb gets up to 70% more...
  • 🚗【Long Life】-Our H3 headlight bulb uses UV-Quartz glass, the internal pressure is increase, produce a more powerful light and extended...
  • 🚗【Easy Installation】-Plug and play, just simply remove stock bulbs and replace with new bulbs, save you more time than installing LED or HID...
  • 🚗【Tips】-Always replace in pairs to ensure a symmetric light beam from both bulbs on the road,because headlights dim over time.When installing a...
Bestseller No. 7
HID-Warehouse HID Xenon Replacement Bulbs - H3 5000K - Bright White (1 Pair)
  • AMAZON FITMENT GUIDE: Please read the fitment notes above to verify if the selected bulb size is for Low Beam, High Beam, or Foglight. Please contact...
  • HID-Warehouse HID Replacement Bulbs are compatible with 35W & 55W Ballast. Compatible with most aftermarket HID Lights (Please check bulb connectors...
  • HID Replacement bulbs require HID Ballast to work. HID bulbs will not operate without a ballast. Compatible with both DC and AC HID Ballast
  • HID-Warehouse Bulbs includes: (2) HID Xenon Replacement Bulbs (2) Plug and Play Wiring Harness
  • 2 Year Hassle Free Warranty - Live Tech Support via Phone & E-Mail
Bestseller No. 8
Philips H3 VisionPlus Upgrade Headlight Bulb with up to 60% More Vision, 1 Pack
  • Get up to 60% more vision on the road compared to a standard minimum legal requirements in low beam headlamp test results
  • Choose Philips VisionPlus headlights for superior quality with enhanced visibility
  • Original equipment quality seal for the most reliable performance
  • All Philips upgrade headlights are DOT compliant
  • Headlight bulbs by Philips, for over 100 years we have been continuously innovating automotive lighting
Bestseller No. 9
AUTOGINE H3 LED Fog Light Bulbs, 2000 Lumens Extremely Bright 3030-SMD H3 LED Bulbs with Projector...
  • (Pack of 2 bulbs) 1000LM output each, 2000LM per pair. Waterproof IP67; DOT approved for legal street driving. We offer "1-YEAR" warranty on item(s)...
  • Each bulb equipped with 14-pieces High Power 3030 LED chips with projector, 360° Illumination for a perfect beam pattern without dark spot; Color:...
  • Fitment:H3, H3-35W, H3-55W, H3C. Great use for Fog Lights or DRL Daytime Running Lights or cornering lights.(These H3 LED bulbs can’t be used as...
  • Built-in intelligent IC driver for a 50,000+ working hours lifespan - 25 times longer than halogens. 6063 aviation aluminum body for fast thermal...
  • Please Note: The Amazon filter system may not be 100% accurate and the bulb size may vary between trim of your vehicle. Please make certain you get...
Bestseller No. 10
Etopars 2 X Car Vehicle Bright H3 55W 6000K Xenon Gas Halogen Headlight White Light Lamp Bulbs
  • Type: H3
  • Output Power: 55W
  • Light color: white
  • Color temperature: 6000K
  • Simply remove stock bulbs and replace with new bulbs
Bestseller No. 11
2pcs H3 6000K Super White 100W High Power LED Fog Light Driving Bulb DRL
  • Bulb Size: H3,100% New and High quality.Beam Type: 360°Beam Angle;Color Temperature: 6000K Super White;Lumens: 1800LM/Bulb;Working Voltage: DC 12V to...
  • Use COB Led technoloty, amazing super bright lighting;Application: Fog Driving Lights / Daytime Running Light DRL
  • No delay to light up, Faster on/off response time;Lifespan: 80000 working hours ,Adopt imported chips, stable quality, long service life
  • -The model is as the same as factory light, no need to change car wire rute,just Plug and Play, NO modification required
  • -Energy saving, environmental protection, Stable performance, through strict test, Use safer driving in the car
Bestseller No. 12
KATUR H3 Led Headlight Bulbs Mini Design Upgraded CREE Chips Extremely Bright 12000 Lumens...
  • ★【H3 Led Headlight Bulbs】(Pack of 2)Custom CREE square micro lamp beads on compact body,6500K Xenon White,Operate at 55W(27.5 W per bulb).Long...
  • ★【Efficiently Cooling Design】 Special aluminum alloy shell and powerful cooling fan with much less noise provide strong cooling wind to help...
  • ★【Little Creativity】Small body for strong fit,it can be used on 99% vehicle models.Small body but not settle for mediocrity,360-degree...
  • ★【1:1 Design & No Polarity,Easy Installation】Mini Design.Almost 1:1 size same as the stock bulbs.All-in-one conversion kit.Compatible fitment...
  • ★ 【Buy with Confidence】We offer "TWO YEAR" warranty on item(s) that confirm to be manufacturer defect.We'll respond within 24 hours on weekdays....
SaleBestseller No. 13
HELLA H3 YL Twin Blister Xtreme Yellow Bulb (12V 55W), 2 Pack
  • The Xtreme Yellow bulbs help to improve visibility under fog, hail and raini conditions due to reduced color temperature for less reflection. The...
  • Original equipment quality bulbs you can trust from a global leader in automotive lighting technologies for more than 100 years
  • All bulbs are manufactured under HELLA's stringent testing requirements, you know this is a brand that can be trusted.
  • Produce a crisp yellow light from a bulb that is manufactured to the most precise measurements to provide the exact amount of light needed on the...
  • The ideal bulbs for professionals who travel in rural areas and all terrain.
Bestseller No. 14
KC HiLiTES 2767 100w H3 Halogen Bulb
  • 12V H3 Halogen
  • 100 Watt - Standard in All KC 100w (12v) Lights
  • High Power Halogen
  • Brilliant Clear Quartz
  • Sold Individually
SaleBestseller No. 15
H3 LED Fog Lights Bulbs, Fydun Super Bright H3 LED Bulbs 6500K 5050 DC12V White 9 SMD LED Xenon Fog...
  • 【Fitment】 This new set of 2 9-SMD LED bulbs can only be used for fog lamps, 9 patches, 6500k~7000k, DC 12V, directly installed to the fog lamp...
  • 【Respond quickly】 The fog lamp has a faster on/off response and vibration resistance, stable performance, clear beam distribution, anti-glare, no...
  • 【Energy saving】 The h3 led bulb has low power consumption, high energy efficiency, and suitable brightness. It can provide high visibility in...
  • 【Energy saving】 The h3 fog light bulb has low power consumption, high energy efficiency, and suitable brightness. It can provide high visibility...
  • 【After-sale guarantee】 We have an excellent after-sales team. If you have any questions about this fog light, please feel free to contact us. We...
Bestseller No. 16
PHILIPS 12336CVB2 H3 CrystalVision Ultra Upgrade Bright White Headlight Bulb, 2 Pack
  • Get the bright white light look. Application-Front fog
  • Choose Philips CrystalVision ultra headlight bulbs for the look of HID and get bright white light on the road
  • A unique blue cap on the bulb creates a cool blue effect in the headlamp’s reflector in daytime
  • Original equipment quality seal for the most reliable performance
  • Always replace in pairs to ensure a symmetric light beam from both bulbs on the road. Headlights dim over time.
Bestseller No. 17
2Pcs H3 55W 12V Super White 500K Car Headlight Lamp Halogen Xenon Light Bulb Replacement
  • H3 55W 5000K 1500 lumens DC12V. It's a more valuable and perfect choice to upgrade your car and let you own HID xenon white vision.
  • Up to 130% more light on the road in comparison to a standard original halogen bulb then bring a more comfortable and safer driving experience.
  • High-precision coating and high-quality ultraviolet quartz glass make it not easy to break.
  • Just plug and play,no wire modification required. Save your time, enjoy your life! Be Careful it's hot if the bulbs were lit.
  • Perfect for 12V Auto Car Motorcycle Headlight High beam or Low Beam. Also can adapter for fog light and daytime running light.
SaleBestseller No. 18
NOVSIGHT H13/9008 LED Headlight Bulbs, 100W 20000 Lumens 600% Extremely Brighter Hi/Lo Beam...
  • Improve Your Visibility--NOVSIGHT LED headlights adopt the latest 80MIL LED CSP chips, providing an excellent 20000 lumens of output, spreading the...
  • Decrease Crash Risk--The 1mm thickness light distribution structure makes the h13 led headlight bulb closer to the light-emitting area of the halogen...
  • Plug and Play in 10 Minutes: Delicate design with NOVSIGHT unique technology, extremely easy installation. Only take 10 minutes to install novsight...
  • Triple Heat Dissipation-- 9008 LED Headlight bulbs designed with 6063 aluminum material, built-in copper plate, and 12000RPM turbofan, the heat...
  • 99% Vehicles Compatible and Without interference-- Built-in intelligent IC driver and high wattage, make the H13 LED headlight bulbs high and low beam...
Bestseller No. 19
2x H3 30-SMD 4014 LED Bulbs XENON 6000K White 12V Car Fog Light Lamp
  • 2PC H3 4014 30SMD Bulb High Power Car LED Fog Lights
  • Luminous flux: 550LM;Color temperature: 6000K
  • The model is as the same as factory light, no need to change car wire rute,just Plug and Play, NO modification required
  • The new LED technology reduces power consumption from 40% to 80%.
  • Energy saving, environmental protection, Stable performance, through strict test, Use safer driving in the car
Bestseller No. 20
AUXLIGHT H3 LED Fog Light DRL Bulbs, 3000 Lumens Extremely Bright Bulbs Replacement for Cars,...
  • 【3000 Lumens Bright Output】 Extremely Bright! 2 pieces high illumination and high power 3570 LED chips offer 1500 lumens per H3 LED fog light...
  • 【2 Sides 180 Degree Lighting】 Adopt two sides 180 degrees emitting design, ensure maximum visibility and stronger light penetration, increasing...
  • 【30,000+ Hours Lifespan 】 Whole aluminum housing and aviation circuit board reduce 35% heat generation. Built-in smart IC driver increase...
  • 【10 Minutes Easy Installation】 Non-polarity design, easy installation, just plug & play for 98% vehicle. A resistor or decoder may be required for...
  • 【Fitments】 Used for upgrading the stock halogen / incandescent H3 etc. ONLY for Fog Light, Daytime Running Light/DRL. No high/low beam function,...

Having trouble finding a great Brightest 55w H3 Bulb?

This problem is well understood by us because we have gone through the entire Brightest 55w H3 Bulb research process ourselves, which is why we have put together a comprehensive list of the best Brightest 55w H3 Bulbs available in the market today.

After hours of searching and using all the models on the market, we have found the best Brightest 55w H3 Bulb for 2022. See our ranking below!

How Do You Buy The Best Brightest 55w H3 Bulb?

Do you get stressed out thinking about shopping for a great Brightest 55w H3 Bulb? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Brightest 55w H3 Bulb, which is why we have assembled a comprehensive list of the greatest Brightest 55w H3 Bulb available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Brightest 55w H3 Bulb that you consider buying. Your questions might include the following:

  • Is it worth buying an Brightest 55w H3 Bulb?
  • What benefits are there with buying an Brightest 55w H3 Bulb?
  • What factors deserve consideration when shopping for an effective Brightest 55w H3 Bulb?
  • Why is it crucial to invest in any Brightest 55w H3 Bulb, much less the best one?
  • Which Brightest 55w H3 Bulb are good in the current market?
  • Where can you find information like this about Brightest 55w H3 Bulb?

We’re convinced that you likely have far more questions than just these regarding Brightest 55w H3 Bulb, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Brightest 55w H3 Bulb, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Brightest 55w H3 Bulb. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Brightest 55w H3 Bulb buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Brightest 55w H3 Bulb currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Brightest 55w H3 Bulb has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Brightest 55w H3 Bulb?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Brightest 55w H3 Bulb.
  5. Customer Ratings: Number ratings grade Brightest 55w H3 Bulb objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Brightest 55w H3 Bulb.
  7. Product Quality: You don’t always get what you pay for with an Brightest 55w H3 Bulb, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Brightest 55w H3 Bulb is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Brightest 55w H3 Bulb information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Brightest 55w H3 Bulb is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the brightest headlight bulb?

A: Sylvania claims that its Silver Star Ultra headlights are the brightest on the market as of 2014, with 50 percent brighter lights than standard halogen lights. Other very bright headlights include Putco Pure Halogen Headlight Bulbs, PIAA Xtreme White Bulbs and Vision X Superwhite Headlight Bulbs. Silver…

Q: What is a H3 bulb?

A: The H3 is a single filament bulb with a PK22S base, uses as fog light bulbs, you can choose from different wattages (standard or high output) we have and the color/temperature that you preferred.

Q: How to change headlights?

A: Pop the hood. Make sure your car and headlights are turned off. … Detach wire socket. The headlight bulb is located in the back of the headlight housing. … Slide bulb out. Give the bulb a little twist to the left and slide it straight out. … Have new bulb ready. Be sure to have your replacement bulb ready when you remove the old one,and be sure not to touch the new bulb with … Slide bulb in,reattach wire socket. Slide the bulb into position and secure it by twisting it to the right. Reattach your wire socket. … Repeat on other side

Q: What is a headlight bulb?

A: The most basic form of headlight is an incandescent light. This bulb has a filament like a regular light bulb. It is just built bigger than one you would fit into a lamp at home. Incandescent headlights have been used for more than 100 years and glow when heat is added to the tungsten filament .