... Altitude, CE&Rohs certification17.Usage: ATV, SUV, Project vechicle, off road , 4x4 ,mining vehicle , heavy equipments Truck, Jeep, Motorcycle, Boat ... cree)10"20PCS 43409V-36V 60w Flood, spot,combinationALO-20(cree)20"40PCS 86809V-36V 120wFlood, Spot,CombinationALO-30(cree) ... -36V 300w Flood,Spot,CombinationProduct Photos2'',4",6",10",20",30",40",50" more size are available. Testing DVYoutube ...