Growstar 300W LED Grow Light Full Spectrum for Flowers/Hydroponics/Indoor Veg/Greenhouse(12 Bands,5Wx60pcs Leds) [New Led Grow Light] Using 90-degree optical lens, can reducing 30% light loss, to ensure max PAR and intensity with ultra-high lumens [Advanced Full Spectrum] 380-760nm full spectrum include UV and IR, the complete and ultra-efficient spectral provides plants Veg and Flower all stages growth [Better Heat Solution] Design with high speed quiet colling fan+ upgraded aluminum cooling heat, better heat dissipation, with a selectable Veg/Bloom switch, choose freely according to the plant growth, easy to use [High efficiency] Compares to traditional 250W HPS/MH replacement while consuming only 130W! Perfect for 2x2ft growing area at 24 height (Max coverage 3x3ft) [Worry-Free Warranty] 100% Money Back Guarantee, 3 Years Warranty Plus 30 Days Satisfaction or Return Guarantee