... proof, shock resistant and anti-corrosive 21" 54W LED Engineering Light Bar SM6011-54 Product Description:. 3W each EPISTAR ... MEAS: 79.9*35.5*29CM N.W/G.W:19/ 21KGSApplication:Offroad vehicle, ATVs, truck, engineering vehicles(excavator, ... , trains, boat, bus, and tanks. Single Row LED LIGHT BARModelSM6011-18SM6011-36SM6011-54Size7''14.5''21''Wattage18W36W54WChipEpistarEpistarEpistarLEDs6 pcs12 pcs18 ...