300W LED grow light Environment-friendly ;Wide beam angle;Small light decay;long life span;Smart appearance; Details: -110V/220V AC -Power:300W ; -288 LEDs; -20160 lm; -Emission color:red/Blue/red & Blue ; -Size:482x315x70 mm; -Avg.life 50,000H. -Power Factor(PF):>0.97 -Total Harmonic Distortion:<15% -Normal wavelength:Blue 450 460nm,Red 620 630,660nm The ratio can be changed according to your special requirements Advantages for 300W plant LED grow light: 1.Ideal for all phases of plant growth,and works well with any indoor garden,whether potted plant or seeding needed. 2. saves 70% to 90% in energy consumption compared to fluorescent tubes 3. 300W plant LED grow light estimate to last 50,000 hours 4. Built-in power supply ,CE approved,No setup required,just simpler and safer plugs directly into AC 120V/220V 5.300Wplant LED grow light is Easy to install and use 6.Environment-friendly :don't contain the harmful substance HPS&MH have,much less hazardous waste to deal with. 7.Built-in cooling system(thermostatically controlled fans)solve the heat dissipation excellently . 8.Smart appearance:built in power supply,no need ballast,reflector, it can be used independently. Parameter Comparison: Input power convert toLED grow panelIncandescent LampFluorescent LampMetal HalideVisible light radiation energy10%-12%5%23%27%Infrared radiation energy0%90%36%17%UV radiation energy0%0%0%19%Physiological effective energy10%-12%<=0.1%<=1%<=0.5%ValueMost suitableNot most suitableNot more SuitableNot Suitable Applications: 1. Horticulture 2. Greenhouse 3. Farm 4. Flower Exhibition 5. Garden 6. Bonsai