Homdox 300w Grow Light Grow Plant Light Full Full Specturm 10 Band for Greenhouse Indoor Plants Flower Growing 100pcs x 3w LIGHTs, brighter than other Lights. 3w Epileds high power Par Value ensured, high lumen, high brightness. Long lifespan for growing indoor/greenhouse plants. Zeners protect lights from stopping working while one Light is broken.Product dimension:12.2 x 8.27 x 2.36 inches UV(ultraviolet) & IR(infrared) led included. UV function: sterilization, kill bacteria which seriously influence plants flowering & growing. IR function: promoting cell division and flowering & veg. 2 BIG COOLING FANS, better heat dissipation than other 1 cooling fan grow light. Light won't generate any ultra heat even works 18hrs a day, prolonging its working life up to 50,000 hours. 10 BANDS: 620-630nm, 440-445nm, 460-465nm, 660-665nm, 405-410nm, 520-530nm, 730-740nm, 580-590nm, 605-610nm,12000nm. Plants grow better with the most suitable band. CE APPROVED, 1-year Warranty, Great for greenhouse, indoor gardening, and hydroponic plants, growers can use the light all the growth stage of plants, especially flowering stage.