KINGBO 300W LED Grow Light Full Spectrum for Indoor Plants Veg and Bloom, Hydroponic Garden Greenhous Grow light. (9-Band, 3W/LED) HIGHT PAR VALUE/LUMEN. KINGBO powerful-series K300(100x3W) LED Grow Light have higher PAR/Lumen Value output per watt than other LED grow lights. FULL SPECTRUM. 9-Band full spectrum from the depths of UV to the heights of IR (380nm~850nm) the most complete and efficient spectral output available. SELECTABLE VEG/BLOOM SWITCHES. High speed whisper quiet fans plus and new upgraded aluminum cooking sinks. HIGH EFFICIENCY. Compares to traditional 250 watt HPS/MH while consuming only 135 watts! Perfect for a 2x2" growing area at 24' height (Max coverage 3x3"). WARRANTY. 3 years warranty plus 30 days satisfaction or return guarantee