... Aluninum Alloy,CE&RoHS LED Lights Manufacturer,3 years IP65 waterproof led tunnel light,42w led tunnel light 42w Speciation: BrandJiyuanModelJY-TL ... aluminum housing,and better heat dissipation,light decay less,live longer2>Brand LED cold light source,no radiation,no heavy ... protects heat, prolonged use of more secure than traditional halogen lamps9>wide voltage constant current circuit,no flicker, ...