... is more than 30000H.6.Stainless steel material are adopted for all hard parts of this lamp, which make it sturdy ... ,durable,hard to corrode. ApplicationLED work lamp for tractor,Truck, boats,farming,mining,forklift,off-road,ATV,Excavator ... / EMS) / Air / Sea; (We will choose the most beneficial way for our customers according to the order weight).---------Joan here,if ...