300W led grow light/Aquarium/Horticultural/Greenhouse Light Switch Control Each Colour, Very good for the need of plants in different growth stage 1.Product Advantage 1) Use high efficient 1w LED as the light source, Based on 288x 1W high power LEDs. 2) Wide beam angle: 120 degree (larger lighting area). 3) Smart appearance: built-in power supply, no need ballast, reflector, it can use independently. 4) Unique heat dissipation device: thermostatically controlled fans to keep LED light cool. 5) Small light decay, long lifespan morn than 50000h. 6) Can be combined with fluorescent lighting. 7) Environment-friendly: have no mercury and other harmful heavy metal, emit no light harmful for plant. 8) Energy-saving: emitting light fully absorbed by plant, much efficiency compared to HID grow lights to produce the same result. 9) Ratio of Red and Blue in R&B is 8:1; we also could change the ratio according to your special requirements. 10) It’s suitable for the greenhouse lighting, horticulture, Hydroponics, Farm/Flower Exhibition/Garden/Bonsai etc. 2. Technical Specifications. 1) Power Factor(PF):>0.97 2) Total Harmonic Distortion:<15% 3) The number of LED:288pcs 4) Normal Wavelength: Blue 450 460nm Red 620 630nm,660nm 5) Ratio: Red :Blue=8:1/7:2, Red: Blue: Yellow / Orange/White/UV=7:1:1, Red(660):Red(630):Blue: Orange: Yellow =5:2:1:1:1. 6) The ratio can be changed according to your special requirements. Red): Blue) 3. Product Application 1) Hydroponics & Horticulture & Greenhouse Lighting. 2) Seeding/Seedling/Breeding, Farm/Flower 3) Exhibition/Garden/Bonsai/Home / urban and university research ect. Parameter: ItemValueItemValueSize(mm)480x315x60 mmPower(watt)300W (288x1W)Input voltage(V)AC85-265VLumens(Lm)10080 LmInput current(A)1.13 3.53 ALifespan(hrs)50,000 HoursWork frequency(Hz)50/60 HzWavelength ofthe Color(nm)Red:620-630/660;Orange:610-615;Blue:450-470The heightabove the plant(m)2 3mThe bestlighting timeper day(hrs)8 16hrsColorRed/Blue/Orange/Yellow/Green/UV/IRBest Lighting Area10-45 M²LED ChipBridgelux /Epistar/Semi /OsramPacking2pcs/CartonNet Weight(KG)7.8KGGross Weight(KG)9.5KG Parameter Comparison Input powerconvert toLED Grow PanelIncandescentLampFluorescentLampMetal HalideVisible lightradiation energy10%-12%5%23%27%Infraredradiation energy0%90%36%17%UVradiation energy0%0%0%19%Physiologicaleffective energy10%-12%≤0.1%≤1%≤0.5%ValueMost SuitableNot MostSuitableNot MoreSuitableNot Suitable