H4 Bi LED kit
Upgrading your H4 Bi halogen bulb to an H4 Bi LED headlight bulb has never been this easy. This 4th-generation Hilox XTR LED kit uses a single bulb for both low and high beam. We found the sweet spot between an ultra-compact size and extremely high light output, so this LED fits in almost any headlight, and with 3,600 real lumens per bulb you're holding the most powerful H4 Bi LED kit on the market. With the XTR LED kit, your car, motorcycle or truck gets a clever piece of technology that's ready for any circuit, terrain or show.
Durable Luxeon Z ES LED chips
The H4 Bi XTR Black LEDs use Luxeon Z ES LED chips from Lumileds (Philips). These are the only LED chips on the market developed specifically for automotive use, which makes them well suited to both reflector and projector headlights. They last up to 30,000 hours: 30 times longer than halogen and 7 times longer than xenon. Lifespan also depends on how often you switch the bulbs on and off. If the LEDs are fitted wrongly or get dirty, they won't last as long.
Performance: without CAN-bus module
The Performance set comes without a CAN-bus module. If your car throws a bulb failure warning with LED, or the LED starts to flicker, go for the Evolution set instead: it comes with the CAN-bus II module.
XTR LED benefits
- 3.5 times more light than halogen, straight away
- 30 times longer lifespan than halogen
- Low power consumption
- Perfect beam pattern
- 5700K: an elegant white light
- Developed and designed in the Netherlands
What's in the box
- 1 x H4 Bi XTR Black LED bulb, 38 mm
- 1 x XTR Black driver, 66 x 31.1 x 15.7 mm
Will it fit your car?
An H4 headlight usually has plenty of room behind the bulb, and this LED almost always fits there. Before you order, measure the free space behind the headlight with the dust cover on. The driver hangs loose on the cable and sits next to the headlight. If the dust cover no longer closes, choose a deeper housing cap.
- LED behind the flange: 38 mm long, heatsink Ø42 mm
- Driver: 66 x 31.1 x 15.7 mm







