Spider Farmer SF4000 450W LED Grow Light with Dimmer Knob

Lower running costs and higher quality yields Customized dimming design Ideal for all growth stages Solid construction “COST EFFECTIVE: High Energy Efficiency with 2.7 umol/J only consuming 456 watt Veg footprint is 6 x 6 ft Flowering footprint is 5 x 5 ft. BETTER LIGHT PENETRATION: LM301B Diodes – Currently one of the most efficent LED’S on the market. Evenly placed to give you better light distribution creating an even canopy. Get up to 50% higher yields with less energy compared with other red/blue lights. FOOLPROOF DESIGN: No Fan means ZERO Noise. Large solid aluminium heat sink high quality protective covers for cables waterproof LED high safety performance MEAN WELL Driver. 50% longer lifespan compared with other brand lights. Allowing you to grow with confidence SUNLIGHT SPECTRUM: Blue White Red and IR 660-665nm3000K5000K and IR 760nm provide everything plants desire in the natural sunlight turn your seeds into your own supply produce beautiful high yielding plants. Easy to see the true colour of your plants. PLUG PLAY: No assembly required. Right out of the box your LED grow light is ready to use. Spider Farmer LED Grow Light provides 3 years of after-service of local maintenance center US/CA/UK/DE. Specification:SF-4000 new version Spectrum:660-665nm3000K5000K IR 760nm Par-Value:1217umol/s Coverage:Veg:5x5ft Flower:4x4ft Lumen:79296Lm5%@AC120V 79095Lm5%@AC240V 79395Lm5%@AC277V Power draw:456.9W5%@AC120V 438.2W5%@AC240V 439.8W5%@AC277V Light Size:648*536*59MM Package Size:723*610*115MM Gross Weight:8.766KG DB:0dB Input Voltage:AC100-277V Amp:3.787A@AC120V 1.864A@AC240V 1.641A@AC277V Frequency:50-60HZ LED:1212 pcs”