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The Best G4 Halogen Bulbs 20W of 2023 – Reviewed and Top Rated
2,389 Reviews Scanned
- 【EASY INSTALLATION 】 Easy and quick to install for 12v 20w halogen bulbs 2 pin. Don't touch the bulb directly with your hands.
- 【EXCELLENT AND DIMMABLE】 High Quality Eco-Halogen for g4 halogen bulb 12v 20w. 2700K Warm White, CRI 100, Omni-Directional 360° Beam Angle. No Mercury. Instant On.
- 【ENERGY SAVING AND SAFE LIGHTING OUTPUT】 The average annual household energy cost of a G4 12V bulb is $2.40 per year. CE and RoHS certified
- 【MANY LIGHTING APPLICATIONS】Halogen G4 20w Often used for accent lights, under cabinet puck light, chandeliers, wall mounted sconces, closet lights, floor lamps, table/desk lights, track lighting, and lighting for landscape, RV, caravan, boats, yachts, etc.
- 【90-DAY SUPPORT】Includes 90-day support for Bulb G4. Typical lifespan under normal use may reach approximately 2,000 hours.
- (10) x JC Type G4 Halogen Bulb 12V 20W
- Base: G4 Clear Bi-Pin Base (4 Millimeters between Pins)
- Type: JC Halogen: Wattage: 20W
- Long Life: Approx. 2,000 Hours bulb life
- Versatile usage: applicable home, office, restaurants, and stores
- ENERGY SAVING HIGH OUTPUT: G4 Halogen Bulb 20W, 280 Lumens, Average Household Energy Costs is $2.4 per Year. IMPORTANT TIPS: This G4 bulb ONLY used for AC/DC 12 volt, please don't used for 120 volts.
- EXCELLENT AND SAFE LIGHTING QUALITY: G4 12V 20W Halogen Light Bulbs 2 Pin, 2700K Warm/Soft White, Wide 360° Beam Angle, CRI 100. Fully dimmable. No Flicker. No Mercury. Instant On.
- WIDE APPLICATIONS: Often used for Accent Lights, Under Cabinet Puck Light, Chandeliers, Wall Mounts Sconces, Closet Lights, Floor Lamps, Table/Desk Lamps, Track Lighting, Landscape Lighting, RV, Caravan, Boats, Yachts, etc.
- STANDARD SIZE AND EASY INSTALLATION: Small Tubular with Clear Glass. Diameter: 0.38” (0.95cm), Length: 1.18” (3.0cm), Shape: T3 Type JC, Standard G4 bi-pin base, easy and quick to install without trouble, good compatibility.
- LONG LIFETIME: Bulb G4 Life span is up to 2,000 hours. This means that 3 hours of daily use can last 1.8 years. If any problems with G4 20w bulb, please feel free to CONTACT US at any time.
- ⭐【Dimmable G4 Halogen Bulbs】- G4 Halogen Light Bulbs 20W 12V.100% Fully dimmable and compatible with most of dimmer switches.
- ⭐【CRI > 99】- High Colour Rendering (CRI > 99), Protect Your Eyes Well And Provides Vivid And Natural Colour. Perfect for cooker hood, cabinets and table lamps.
- ⭐【No flicker & Better Eye Protection】- The g4 halogen light bulbs without lead or harmful mercury, No harmful radiation, No UV or IR. Provide a soft and warm light without glare and harsh shadows.
- ⭐【Easy to Use】- 2 Pin Base Halogen Light Bulb instant on without any delay.No waiting time to reach full brightness.Easy to use, plug and play.
- ⭐【Widely Application】- Perfect for Accent Lights, Under Cabinet Puck Light, Chandeliers, Wall Mounts Sconces, Closet Lights, Floor Lamps, Table/Desk Lamps, Track Lighting, Landscape Lighting, RV, Caravan, Boats, Yachts has G4 Pin-Base-Lamp mount.
- 1, HIGH OUTPUT & CRI100: G4 halogen bulb 12v 20w，high output 300 lumens, 2800k warm white light with CRI100, this g4 light bulb give off sunlight-like quality for true color rendering , which create a cosy & warming atmosphere for your home or yard.
- 2, PREMIUM QUALITY & DURABLE: Our g4 bulb is used high quality tungsten wire with no lead or mercury, they are manufactured under the strictest quality guidelines, these g4 base halogen bulb safe for you and your family.
- 3, HALOGEN G4 DIMMABLE：Our g4 12v 20w bulb compatible with most dimmers. Control the brightness of your table lamps and home lighting with the ability to Dimming from 0%-100% lighting output.
- 4, HALOGEN 20 WATT 12 VOLT LIGHT BULBS 2 PIN G4 BASE: Standard type t3 g4 bi-pin base light bulb, easy to install. This g4 halogen light bulbs commonly used for under cabinet puck lighting replacements, kitchen range hoods, landscape lamps, desk lamps, floor lamps, wall lamps, microwave light bulbs under hood etc.
- 5, GOOD AFTER-SALES SERVICE: Please shop with confidence by these g4 bulb dimmable, our customer service is always ready to help you in 24/7. Welcome to test the suitability of our 12 volt g4 pin base bulb . High quality products and service is always our priority.
Last update on 2025-07-16 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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FAQ:
Q: What is halogen and how is it different than incandescent?
A: Halogen: Halogen bulbs are similar to incandescent bulbs but with a couple minor differences. They contain a tungsten filament , but unlike in incandescent bulbs, a small amount of halogen gas mixes with tungsten vapor and deposits it back onto the filament instead of on the inside of the bulb envelope.
Q: What is a G4 bulb?
A: G4 halogen bulbs are a 12v bulb commonly found in under-cabinet, decorative, task and RV/Camper lighting.
Q: What are the base types of light bulbs?
A: There are three basic kinds of light bulbs on the market: incandescent, halogen, and CFL (compact fluorescent light).
Q: What is a halogen light bulb?
A: A halogen light bulb is a type of incandescent bulb that uses halogen gas. This makes them both brighter and longer lasting than other incandescent bulbs. In an ordinary bulb, the filament, which is made of a substance called tungsten, gradually evaporates and sticks to the glass of the bulb,…