1.Housing: aluminum anodized finishing 2.Glass:tempered glassT=3mm 3.Leds:optical lens,deeiciency more than 85% 4.Water proof cable gland:IP65 copper and nickel coated. 5.Water proof seal:tooling shaped seal 6.LED;TO type power LED 7.PCB:excellent heat conductivity aluminum ,coefficient of heat conductivity more than 2.0w/mk 8.Driver:constant current output singel color led =1-circuit output RGB 3in1 LED=3-circuit output 9.Operating temperature:0-40 degree 10.Power cable:H05RN-F 2X1.0L=2M(low voltage) H05RN-F 3.0.75L=2m(high voltage) H05RB-F 4X0.75lL-2M(FOR RGB.) Size:D42X240LMM Weight:0.34kg.