Item Type: 50W COB LED Grow Light LED quantity: 2PCS LED Power : 50W LED Type: 50W integrated LED Power Consumption: 50W Emitting Color: Full Spectrum Color (Veg and Bloom) Best VEG-BLOOM Spectrum Wavelength: Red(620-630nm;650-660nm); Blue(440-450nm;450- 460nm); Input Voltage(V): AC85V-265V Working Frequency: 50~60Hz Working Temperature: -20~40℃, 45%RH~90%RH Working Lifetime: >50,000 Hrs Ideal Replacement:MH/HPS Lamps Modular Power Cord(Available in US, UK, EU, AU,JP) Warranty: 3 Years Tips for spectrum and plants grow: 280nm-315nm: Minimal influence on morphological and physiological processes. 315nm-400nm(violet): Less chlorophyll absorption, prevent stem elongation. 400nm-520nm(Blue): Chlorophyll and carotenoid absorption maximum, have the largest effect on photosynthesis. Help plants generating stems and leaves. 520nm-610nm(Green): Low pigment absorption rate, but great for special plants, cannabis. 610nm-730nm(Red): Low absorption of chlorophyll, significantly affect photosynthesis and photoperiod. Help plants flowering and fruiting. 720nm-1000nm: Promote stem elongation and germination. Using tips: Lighting Time setup: Vegetative Stage: 12-14 hours on; Flowering Stage: 9-12 hours on. Fruiting Stage: 7- 8 hours on Suggest distance above plants: 1.2-2m Package includes: 1 x CrxSunny 50W COB LED Grow Light 1 x Hanging Kits 1 x Power Cord
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