... Product Description Feature : 1) 90 X 1w led grow light produce great effect as 400W to HID grow light save 75 electriciy.2) Lifetime ... contact for the details. Specification:Led sources90,112,288, 576 WInput voltageAC110V/220VPower (W)90,120,300,600Work frequency50/60 ... green house, horticultural park etc, which need the sufficient light, it is also suitable for the flower exhibition because it ...