Suntop New Energy is a super led grow light supplier from China, it able to offer a full range of LED grow lighting products and provide with the lighting solutions from indoor all-day planting, outdoor supplemental planting to residential tent planting. The 600 WattLED grow light for vertical farming is especially designed for professional growers to push the envelope with high-PPFD cultivation practices. Your any inquiry will be much appreciated and hopefully there's something we can do for you. This 640Wsuper led grow light is ETL, CE and RoHS certificated and intended for America, Australia, Europe and Southeast Asia market. It is ideal for seedling, vegetative and blooming stages of cannabis and hemp that require high light level. More information can be found below and any inquiry will be much appreciated.