Big Energy H1 LED Conversion Kit — 1500 lm 5700K (12/24V)

Upgrade your vehicle’s lighting with the Big Energy H1 LED conversion kit, designed to deliver clearer, brighter visibility with a simple, plug-and-play installation. Replacing traditional halogen bulbs, this kit provides a crisp daylight-white 5700K output while maintaining energy efficiency and long-lasting performance.

With a fanless design for silent operation and a durable IP67-rated construction, this kit is built to perform reliably in demanding conditions for up to 50,000 hours.

Key Features

• H1 LED conversion kit (sold as a pair)
• Bright output: 1500 lm per bulb (3000 lm per set)
• 5700K daylight white for improved visibility
• 12–24 V compatibility — suitable for cars and commercial vehicles
• Fanless design for silent operation
• IP67 rated — dust and water resistant
• Long lifespan: up to 50,000 hours
• Compact design for easy installation in tight spaces

CLICK HERE FOR CANBUS DECODER FOR H1 BULBS

CLICK HERE FOR THE BIG ENERGY LED BULB INSTALLATION GUIDE

CLICK HERE FOR THE BIG ENERGY BULB RANGE SPECIFICATIONS SHEET

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Performance & Benefits

Designed to replace standard halogen bulbs, this kit delivers a focused and efficient beam pattern, improving visibility in low-light and night-time driving conditions. The daylight-white output enhances contrast and reduces eye strain, making driving safer and more comfortable.

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Installation & Compatibility

• Connector type: H1 plug — direct replacement for H1 bulbs
• Optimised compact design for easy fitment
• Suitable for both 12V and 24V systems

Note: Some vehicles may require a CAN bus decoder (e.g. Big Energy Part No. 901005) to eliminate dashboard error messages.

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Technical Specifications

General

• Unit: Pair
• Functions: High beam

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: H1 plug

Construction & Materials

• Housing colour: Dark grey
• LED colour: White
• Housing material: Aluminium

Dimensions & Weight

• Length: 16.5 mm
• Depth: 16.5 mm
• Height: 63.5 mm
• Weight: 0.12 kg

Environmental & Compliance

• IP rating: IP67
• Operating temperature: -45°C to +85°C
• E-approved: No
• ECE approval: R10.05

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Important Information

• Please confirm your vehicle uses H1 fittings before purchase
• This product is not E-approved for road use in some regions — check local regulations
• Specifications listed are per bulb unless stated otherwise

Retrofit, auxiliary and replacement lights and electrical components for Scania, Volvo, MAN, DAF, Hino, Iveco, Renault and Mercedes trucks and haulage vehicles; emergency, commercial vehicles and tractors. We serve Ireland, Northern Ireland, Great Britain/The UK and Europe. To find and purchase products wholesale (contact us) and retail, and to view our current for sale, discounted and clearance offers please go to the home page.