Q9‑H4 LED Headlight Bulb
- Q9‑H4 LED projector headlight bulb with built‑in solenoid, CSP3570 chips, DC 12‑24V wide voltage for cars and trucks.
- High beam: 52W startup / 48W stable; Low beam:47W startup /38W stable, 6500LM brightness, 6000‑6500K cool white. Built‑in solenoid for mechanical high‑low beam switching.
- Integrated projector lens delivers neat beam pattern and anti‑glare performance without dazzling oncoming traffic.
- IP67 waterproof & dustproof.
- H4 only, plug‑and‑play, 2 bulbs per set.
Description
Q9‑H4 is H4‑specific LED headlight bulb with solenoid projector lens, equipped with CSP3570 LED chips. DC 12‑24V wide voltage compatible with passenger vehicles and trucks.
Power specs: High beam 52W startup / 48W stable; Low beam 47W startup / 38W stable, 6500‑lumen output, 6000‑6500K cool‑white light for powerful night illumination.
Built‑in solenoid shutter mechanism mechanically switches high‑low beam. Integrated optical projector lens concentrates light with sharp cutoff line, provides even road illumination and reduces glare to prevent disturbing oncoming drivers.
IP67 waterproof & dustproof rating works reliably under rainy, snowy and dusty conditions. Direct plug‑and‑play for original H4 socket with no wiring modification. Each set contains 2 bulbs, perfect replacement upgrade for H4‑base vehicles.
