... )LED Beam Angle120°, 90°, 60°, 45°Lifetime50,000+ hours Working temperature< 50 °CCRI>75RaCertificatePSE, CE, RoHS, FCCApplicationgas station, toll station, ... our patent technology to design. That's why the lamp body temperature <60 centigrade. And, not too heavy,even 120W lamp,the ... can give 50-80lm/w. 5. Long lifespan Cause the body temperature less 60 centigrade,so,our lamp's lifespan can arrive ...