Q10‑H4 LED Projector Headlight Bulb
- Q10‑H4 LED projector headlight bulb with built‑in solenoid, CSP3570 chips, DC 12‑24V wide voltage.
- High beam: 49W startup / 35W stable; Low beam:36.8W startup /21.8W stable, 5500LM brightness, 6000‑6500K cool white.
- Integrated solenoid for high‑low beam shift, built‑in optical projector lens for even beam pattern without dazzling oncoming traffic.
- IP67 waterproof & dustproof. H4 only, plug‑and‑play, 2 bulbs per set.
Description
Q10‑H4 is H4‑special LED headlight bulb with built‑in solenoid projector lens, adopting CSP3570 LED chips, DC 12‑24V wide voltage works for passenger cars and trucks.
Power specification: High beam 49W startup / 35W stable; Low beam 36.8W startup / 21.8W stable, 5500 lumen output, 6000‑6500K cool‑white light.
Built‑in solenoid drives lens shutter to mechanically switch high‑low beam. Integrated optical projector lens concentrates light output, delivers tidy beam pattern and reduces glare to avoid dazzling oncoming drivers.
IP67 waterproof & dustproof rating performs well in rainy, snowy and dusty conditions. Direct plug‑and‑play for original H4 socket, no wiring modification required. Each set includes 2 bulbs, ideal upgrade for H4‑base vehicles
