<p>PPF: 1274μmol/s</p> <p>Efficacy:2.7 μmol/J</p> <p>Max Yield: 2.0 g/ watt per power draw</p> <p>Power Consumption: 480W (4.2A110VAC/2A240VAC)</p> <p>LEDs Watt：4000W </p> <p>LEDs: 1152 pcs (720pcs 3500K white LEDs, 400pcs Wideband Full RED LEDs, 32pcs UV LEDs)</p> <p>Input power:  100-240VAC 50/60Hz</p> <p>Power Factor: >0.9</p> <p>Light Spectrum: 380nm~800nm full spectrum including 450nm/660nm/730nm</p> <p>Light VEG B:GY:R:FR : 17%:43%:36%:2%</p> <p>Light Flower B:GY:R:FR : 12%:30%:48%:10%</p> <p>Light Best For: flowering and fruiting plants during growth and flower stage </p> <p>Light Mounting Height: 12-20in above canopy</p> <p>Light PPFD (μmol/ m²/s ) (stage: h=mounting height A=canopy coverage ): </p> <p>500 μmol/m²/s  (Vegetative: h=25in A=5X5ft) </p> <p>700 μmol /m²/s  (Flower: h=20in A=4X4ft)</p> <p>Light Operating Temperature: -20℃ t0 40 ℃</p> <p>Light Operation place: indoor</p> <p>LED chip soldering pad temperature: 70℃ (at room temperature 28℃) </p> <p>Power Driver: aluminum housing and Thermal sealant</p> <p>Warranty: 3 Years</p> <p>Light Net Weight: 5kg , 11lbs</p> <p>Light Dimension(inch):  24(L)x24(W)X2.17(H)</p> <p> </p>