LED G4 Bi-Pin Bulbs

LED G4 Bi-Pin Base - 2 Watt - 180 Lumens - 5000 Kelvin
10 Watt Halogen Equal - 12 Volt DC Only - PLT-300229
- Application: Direct Current
- Height: 1.3 in.
- Diameter: 0.7 in.


LED G4 - 1 Watt - 90 Lumens - 3000 Kelvin
5 Watt Halogen Equal - 12 Volt AC/DC - PLT-11272
- Height: 1.3 in.
- Diameter: 0.43 in.


LED G4 - 2.4 Watt - 230 Lumens - 3000 Kelvin
10 Watt Halogen Equal - 12 Volt AC/DC - PLT-11273
- Application: Alternating Current, Direct Current
- Height: 1.75 in.
- Diameter: 0.51 in.


LED G4 Bi-Pin Base - 2 Watt - 180 Lumens - 3000 Kelvin
10 Watt Halogen Equal - 12 Volt DC Only - PLT-300227
- Application: Direct Current
- Height: 1.3 in.
- Diameter: 0.7 in.



LED G4 - 2.5 Watt - 300 Lumens - 3000 Kelvin
20 Watt Halogen Equal - 10-30 Volt DC Only - PLT-10348
- Application: Direct Current
- Height: 0.94 in.
- Diameter: 0.71 in.




LED G4 - 3 Watt - 280 Lumens - 3000 Kelvin
10 Watt Halogen Equal - 12 Volt AC/DC - PLT-11274
- Application: Alternating Current, Direct Current
- Height: 1.91 in.
- Diameter: 0.63 in.


LED G4 Bi-Pin Base - 3 Watt - 300 Lumens - 3000 Kelvin
20 Watt Halogen Equal - 12 Volt DC Only - PLT-300233
- Application: Direct Current
- Height: 1 in.
- Diameter: 0.7 in.



LED G4 - 1.8 Watt - 200 Lumens - 3000 Kelvin
10 Watt Halogen Equal - 12 Volt AC/DC Only - PLT-11093
- Application: Alternating Current, Direct Current
- Height: 1.63 in.
- Diameter: 0.39 in.


LED G4 - 3 Watt - 400 Lumens - 3000 Kelvin
20 Watt Halogen Equal - 12-30V DC Only - PLT-10805
- Application: Direct Current
- Height: 1.8 in.
- Diameter: 0.62 in.



LED G4 Bi-Pin Base - 4.5 Watt - 425 Lumens - 3000 Kelvin
30 Watt Halogen Equal - 12 Volt DC Only - PLT-300239
- Application: Direct Current
- Height: 1.88 in.
- Diameter: 0.8 in.



LED G4 - 3 Watt - 300 Lumens - 3000 Kelvin
20 Watt Halogen Equal - Waterproof - 12 Volt DC Only - PLT-10394
- Application: Direct Current
- Height: 1.5 in.
- Diameter: 0.75 in.



LED G4 Bi-Pin Base - 4.5 Watt - 425 Lumens - 5000 Kelvin
30 Watt Halogen Equal - 12 Volt DC Only - PLT-300241
- Application: Direct Current
- Height: 1.4 in.
- Diameter: 0.8 in.



LED G4 - 6 Watt - 600 Lumens - 3000 Kelvin
50 Watt Halogen Equal - 12 Volt DC Only - PLT-300245
- Application: Direct Current
- Height: 1.5 in.
- Diameter: 0.98 in.



LED G4 Bi-Pin Base - 1 Watt - 100 Lumens - 2700 Kelvin
10 Watt Halogen Equal - 12 Volt AC/DC - PLT-BRIBIPINMICROG4
- Application: Alternating Current, Direct Current
- Height: 1.3 in.
- Diameter: 0.47 in.

LED G4 bulbs are compact but powerful lighting solutions commonly used in under-cabinet puck lights, landscape lighting, and even automotive fixtures. Designed to replace traditional halogen mini indicator bulbs, these G4 LED globes offer several key advantages: improved energy efficiency, longer lifespan, and significantly less heat output.
Unlike halogen bulbs, G4 LED lamps aren't affected by oil from your skin, making them easier and safer to handle. When used in small enclosed spaces such as kitchens or display cabinets, their low heat emission reduces the risk of heat damage to nearby surfaces, foods, or delicate items.
Color Temperatures and Options
At 1000Bulbs, we offer a variety of G4 LED bulbs in multiple color temperatures. Choose warm white for a cozy incandescent-like glow or go with a cooler white to reduce eye strain and boost productivity. Our selection includes different wattages, voltages, and waterproof options—ideal for off-grid or battery-powered systems.
Explore our top-rated options:
How to Identify a G4 Bi-Pin Bulb
Not sure if your bulb is a G4? Here's how to check:
- Base Type: G4 bulbs have two straight pins protruding from the base.
- Pin Spacing: The number 4 indicates 4mm of spacing between pins.
- Voltage: Check the fixture or existing bulb for voltage requirements, often 12V or 24V for G4s.
Once confirmed, replacing a G4 bulb is as easy as pushing the new one into the socket—no twist required.
Frequently Asked Questions
- Are G4 LED bulbs dimmable?
- Some G4 LED bulbs are dimmable, but you must ensure compatibility with your dimmer switch. Always check product specs.
- Can you replace G4 halogen bulbs with LED?
- Yes, G4 halogen bulbs can be replaced with LEDs as long as the voltage and base type match. LEDs will use less energy and last longer.
- What is a G4 LED bulb?
- A G4 LED bulb is a small bi-pin lamp with 4mm pin spacing, often used in puck lights, landscape lighting, or RVs. It’s a modern alternative to halogen G4s.
Still have questions? Call our lighting experts at 1-866-649-3963 and we’ll help you find the right G4 lamp bulb for your application.