... 3.cree chip 4.Used for farming,mining,truck,excavator 1. with cree chip2.9~50V input, compatible for both 12V and 24V cars3 ... : black and whiteAdvantages:1. LED work Light for tractor, Truck, farming, mining, mining hat,boat,bike,forklift, off-road, ATV, Excavator, Heavy duty ... ,000hours service life time10. CE certiciate 15W LED work lights with cree chip Used for farming,mining,truck,excavator