High PAR LED 6 panel dimmable board grow light 660 Watts UV & IR 660 nm. Equipped with 1248 warm white 3000k diodes and 154 deep red 660 nm diodes this light is a powerhouse. 4mm thick heat sink allows light to be positioned a lot closer to canopy than traditional hps/cmh lights. Temp runs roughly 82 degrees in 4x4 without exhaust. Designed for even light distribution, the PPFD of this averages 1600 directly under light and 1200 throughout a 4x4 space at 2.5 feet above canopy. ( natural sunlight is 900-1500 ppfd). Each light and connections are waterproof. Each light contains 3 xl meanwell drivers,dimmer, 2 daisy cable , and 2 adjustable cables for easy hanging. All lights are plug and play. Light is extremely bright so NEVER look directly into lights. Condition is new. All lights come with a factory warranty. All light are shipped within 3 days of order and usually arrive at door within a week of order depending on day and time order is placed. For best results, CO2 is recommended but not needed. For more details about light please study pictures or please contact me if need assistance or have questions