High bay 1, Germany patent heat pipe technology 2, Easy replace reflector design 3, 3 years warrany! ... 60HZNo. of LED 1PCLumen ≥4170LMT(Kelvin) 4500-6500k Material Aluminium+heat pipeBeam Angle 36°,45°,55°changeableLight color available WhiteSize (D ... warranty 3years 40W,50W,60W high bay light is available with the same appearance!ApplicationCar show roomExhibition hall Industrial workshopIndoor flood ...