【FULL SPECTRUM GROW LIGHT】Full spectrum Samsung LM301H 3500K +660nm Red suitable for all stages of indoor growth providing like sun quality full spectrums for rapid plant response from vegging to flower.  【MAXIMIZE YIELD & OPTIMAL QUALITY】Compared with other LED grow light, illuminated area of this light is 6% larger, reaching an incredible size 5x5ft for veg and 4x4ft for bloom. The most efficient Samsung LM301H LED technology provide light output PPF up to 1262μmol/s, high energy efficiency at 2.6umol/J. 【Movable light bar】Higher Light Intensity, Better Coverage, More advanced features (each single grow light bar can be movable as your own idea). 【WELL MADE & SOLID CONSTRUCTION】No Fan Noise Free. High Safety performance HLG MEAN WELL Driver, Fair Waterproofing. Update aluminum board is thick and sturdy, doesn't put out a tremendous amount of heat, high-quality protective covers for cables; User-Friendly Packaging. Quality components mean the light lasts longer, but they also save you money. 【UPGRADE HEAT SINK DESIGN】The actual power is 480w. Increasing the heat dissipation area by utilized a special surface treatment of the aluminum heat sink. Saving up to 50% energy and 30% cooler than than other grow lamp. Low energy consuming fast heat dissipation. No fan.      24 Inch  36 Inch   Item:480W V3ProSpectrum:LM301H 3500K + Epistar 660nmLed Diodes:1024PCS LM301H +192PCS 660nm EpistarTotal Led Quantity:1216PCSPower:480W MeanWell Driver HLG-480HVoltage Range:100-277VPhoton Efficacy:2.6µmol/JouleLamp Luminous Flus (Lm):76800LmEfficiency:160Lm/wTotal output - PPF:1262μmol/sPPFD at 40CM:1923μmol/m2/sFlowering Footprint (coverage):4*4ftVeg Footprint (coverage):5*5ftCollor temperature (K):3500KFrequency:50/60HzColor Rendering Index (CRI): >80RaElectric current intensity:2100mADimensions:58.5 x 58.5 x 3cmLamp weight:8Single package size:65cmx12.5cmx65cmSingle gross weight:10kg PACKAGE INCLUDES: LED Grow LightHanging KitPower Cord & Driver & Knob DimmingSlide Brackets RECOMMENDED FOR: Grow tents, Grow rooms, Large indoor grows Soil, hydroponic, aeroponic, or aquaponic systems MANUFACTURER'S WARRANTY: 3 years 1) Eco Farm is a top-trusted online retailer offering honest grow advice and top-of-the-line LED grow lights and other grow/harvest/extraction equipment.2) Reliable International Shipping AvailableNearly all of our products can be shipped internationally using DHL or similar couriers.3) 100% Quality GuaranteeYou will buy confidently from us since only sell new, official products (no used items or clones).4) Safe, Secure, Discrete TransactionsAll card payments are processed through our encrypted SSL security processing system. Your identity is always protected.5) Hassle-Free ReturnsAnd just in case your purchase was not up to your standards, we offer return if you are not 100% satisfied for any reason.