GROWSTAR L-QB4 Sunlike Full Specturm LED Grow Lamp

About this item Sunlight Full Spectrum Grow Light: Our led grow light contains warm white light(3000k) LEDs + daylight(5000k) LEDs + red light(660nm) LEDs + IR light(730nm) LEDs which is the most effective spectral ratio that plants mainly absorb, and providing similar to sunlight more highly uniform light for plants. Ideal for all growth stages. High-Efficiency Energy Saving Plant Light: Our 4000w led grow light consuming only 390 watts true output with 888 pcs LEDs, which replaced traditional 4000w. This led light increases yield while decreasing costs. Higher PPFD Value: 4000w grow light’s Diodes offering a high efficacy rating of ppf per Joule (2.7 umol/J @ 110v ac) and light output ppfd value is 1770±5 umol/s. It can effectively promote plant germination and flowering, increase plant growth speed, make flowers bigger and more vivid, produce more leaves and crops. Two Unique Functions: No fan noise-free and waterproof function. Our 4000w is equipped with a 3mm PCB board and thick