... cree chip 4.Used for farming,mining,truck,excavator 1. with cree chip2.9~50V input, compatible for both 12V and ... off-road, ATV, Excavator, Heavy duty equipment2. Reasonable design for heat elimination3. High perfomance of waterproof(IP=68), dustproof, quakeproof ... 15W7. Vibration free mount: stainless steel bracket mounting with rubber cushion8. Easy install9. Exemely long life time, up to 30, ...