... anti-corrosive 21" 54W LED Engineering Light Bar SM6011-54 Product Description:. 3W each EPISTAR LED,18 pcs of LEDs. ... .5*29CM N.W/G.W:19/ 21KGSApplication:Offroad vehicle, ATVs, truck, engineering vehicles(excavator, treedozer, road ... cars, rescue vehicle, communication vehicle, military command vehicle)forklift, trains, boat, bus, and tanks. Single Row LED LIGHT BARModelSM6011-18SM6011-36SM6011 ...