... on cost,no trouble,no worry ---this durable and reliable LED work lamp is yoursParameters:LED5 High performace Cree LEDs ... area 50m long 20m wideLife TimeExremely long lifetime up to 50,000hrsNet Weight750GRThermalProtectedReverse VoltageProtectedWarrantyOne yearEnvironmentallyFriendlyContains NO mercury,lead or ... ,forestry,utility vehicles,military,etc Off-road LED work lamp with High Performace