Big Energy H3 LED Conversion Kit — 1500 lm 5700K (12/24V)
Upgrade your vehicle’s lighting with the Big Energy H3 LED conversion kit, designed to deliver clearer, brighter visibility with simple, hassle-free installation. Replacing traditional halogen bulbs, this kit produces a crisp 5700K daylight-white light, improving visibility and driving comfort in low-light conditions.
Featuring a fanless design for silent operation and a durable IP67-rated construction, this kit is built for long-lasting performance with a lifespan of up to 50,000 hours.
Key Features
H3 LED conversion kit (sold as a pair)
Bright output: 1500 lm per bulb (3000 lm per set)
5700K daylight white for improved clarity and contrast
12–24 V compatibility — suitable for cars and commercial vehicles
Fanless design for silent operation
IP67 rated — resistant to dust and water
Long lifespan: up to 50,000 hours
Compact design for easy installation
Performance & Benefits
Designed as a direct replacement for halogen bulbs, this kit delivers a focused, efficient beam that enhances visibility at night and in poor weather conditions. The daylight-white output improves contrast and reduces eye strain for safer, more comfortable driving.
Installation & Compatibility
Connector type: H3 — direct replacement for H3 bulbs
Compact, optimised design for installation in tight housings
Suitable for both 12V and 24V systems
Note: Some vehicles may require a CAN bus decoder (e.g. Big Energy Part No. 901005) to prevent dashboard warning errors.
Technical Specifications
General
Unit: Pair
Electrical
Voltage (DC): 12–24 V
Power consumption: 12 W (per bulb)
Lighting Performance
Luminous flux:
1500 lm (actual, per bulb)
3000 lm (theoretical, per set)
Color temperature: 5700 K
Connection
Type: H3 connector
Construction & Durability
IP rating: IP67
Lifespan: up to 50,000 hours
Cooling: Fanless (silent operation)
Important Information
Ensure your vehicle uses H3 fittings before
Big Energy H4 LED Conversion Kit — 1550/800 lm 5700K (12/24V)(High & Low Beam)
Upgrade your vehicle’s lighting with the Big Energy H4 LED conversion kit, designed to deliver brighter, clearer illumination with simple, plug-and-play installation. This kit replaces traditional halogen bulbs and provides both high and low beam functionality in one unit, improving visibility and driving safety in all conditions.
With a crisp 5700K daylight-white output, a fanless silent design, and durable IP67-rated construction, this kit is built for long-term reliability with a lifespan of up to 50,000 hours.
Key Features
H4 LED conversion kit (sold as a pair)
Dual beam: High and low beam functionality in one bulb
Bright output: 1550 lm (high beam) / 800 lm (low beam) per bulb
5700K daylight white for improved clarity and contrast
12–24 V compatibility — suitable for cars and commercial vehicles
Fanless design for silent operation
IP67 rated — resistant to dust and water
Long lifespan: up to 50,000 hours
Compact design for easy installation
Performance & Benefits
This kit delivers a focused and efficient beam pattern, improving visibility at night and in poor weather conditions. The daylight-white colour temperature enhances contrast and reduces eye strain, contributing to safer and more comfortable driving.
Installation & Compatibility
Connector type: H4 — direct replacement for H4 halogen bulbs
Optimised compact design for tight headlight housings
Suitable for both 12V and 24V systems
Note: Some vehicles may require a CAN bus decoder (e.g. Big Energy Part No. 901006) to eliminate dashboard warning messages.
CLICK HERE FOR CANBUS DECODER FOR H4 BULBS
CLICK HERE FOR THE BIG ENERGY LED BULB INSTALLATION GUIDE
CLICK HERE FOR THE BIG ENERGY BULB RANGE SPECIFICATIONS SHEET
Technical Specifications
General
Unit: Pair
Functions: High beam / Low beam
Electrical
Voltage (DC): 12–24 V
Power consumption:
High beam: 12 W
Low beam: 8 W
Lighting Performa