● Use CREE LED chips which are not only extremely powerful but they can produce the best spectrum for your indoor plants.● High thermal conductivity aluminum alloy housing, active heat dissipation with fan.● 380nm-780nm all usefull spectrum design.● Modular design, easy maintenance.● Equipped with dimming function, can adjust suitable lamp power consumption according to different growth environment.Parameter:ModelPower(W)EPINumberLuminousFlux(Lm)Voltage(V)Beam AngleEnvironmentTemperatureLife Time(H)Product size(mm)JR501-100W100110500AC100-277V60°90°100°‘-40~50℃≥50000220×220×100JR501-200W200221000540×180×90JR501-400W400442000450×450×100JR501-600W600663000550×550×100Spectrogram:Lux distance curve: