Kind LED K5 XL1000 Grow Light is one of the best-selling indoor grow lights on the market. This LED light produces a footprint large enough to be an effective replacement for 1000w HPS - while using 40-50% less electricity. It features Kind LED's Perfect 12 Band Spectrum which blends 12 different colors of diodes in different quantities to create full sun to autumn harvest conditions for plant growth. This spectrum can be fully adjusted to create an ideal spectrum for your plants' vegetative or flowering stages. Kind LED K5 XL1000 Grow Light also features an 8-stage timing functionality which simulates outdoor light conditions from sunlight to sunset. The diodes on this lighting fixture are composed of well-rounded 3-watt and 5-watt bulbs for effective canopy penetration. For maximum efficiency, this LED light uses Pulse Width Modulation (PWM) dimming which allows the lights to consume just the needed amount of electricity to drive the diodes at their set brightness level. All of the product's functionalities can be adjusted and programmed from a remote for your convenience. Grow with confidence with Kind LED K5 XL1000 Grow Lights as the product is UL Listed and meets the highest safety standards. It measures 26 in. x 20 in. x 3.5 in. and weighs 36 pounds. Its max wattage is 630w, while HID Wattage Equivalent is 1000 watts. Total diodes are 320.