VIPARSPECTRA UL Certified Reflector-Series R900 900W LED Grow Light Full Spectrum for Indoor Plants Veg and Flower VIPARSPECTRA Reflector Series R900 LED Grow Light is scientifically engineered to keep the balance of the PAR Output and Coverage. The secret to the VIPARSPECTRA LED success is the optimal full spectrum which provides plants Veg and Flower all stages with everything they desire in the natural sunlight. Compares to traditional 1000 watt HPS/MH while consuming only 405 watts! Perfect for a 4x4 vegetative coverage at 32 while 3x3 flowering coverage at 24. Advanced high speed quiet fans and upgraded aluminum cooling heat sinks are easy for heat dissipation. 3 years local warranty plus 30 days satisfaction or return guarantee. Dimensions:  22.5x12.8x3 inches Item Weight: 17 lbs Replaces a 1000W HPS/MH Vegetative Coverage at 32&#034; Height: 4x4 ft Flowering Coverage at 24&#034; Height: 3x3 ft Actual Power Draw: 405W3% at 120V Amperage: 3.72A at 110V, 1.86A at 220V LED Bulbs: (180pcs) High Intensity 5W Epiled/Bridgelux LEDs Input: AC100-240V, 50-60Hz Lifespan: 100,000 hours