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GROWSTAR L-QB4 Sunlike Full Specturm LED Grow Lamp

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  • Regular price $247.99
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    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 aluminum. Even without a fan, it has good heat dissipation and long service life. And our light board adopts a sealing technology gluing process on the chips board to avoid moisture and extend lifespan, so the whole plant growth is waterproof (level: Ip65). No need to worry about the humid planting environment damaging the plant's lamp.
    • Coverage Area & Warranty: Plug and Play. No installation is required. It is perfect for 5’x5’ vegetative coverage and 4’x4’ flowering coverage. We offer a worry-free 3-years warranty and professional guidance to help you and your plants grow better.