plant lights indoor Herifi 624W Demeter series DM004 LED Qty:4pcsCOB+48*3w chip Power watt: 624w Size:509*485*80(mm) Actual Power :340w~420w Lenses :60/90/120 degree Voltage:AC100-240V Shell material:Aluminum 6063 Shell color: Black, Red, White Warranty:3 years 1.COB+3W chip,light more uniform 2.Pure aluminum heat sink,aluminum shell, corner temperature below 40? 3.Footprint is more bigger than other 3w LED chip LED grow light 4.2 channel dimmable 5.Patent product Ideal for all phases of plant growth, and works well with water solution culture and soil culture.Can be used in house garden,pot culture,garden,sowing,breeding,farm,flower exhibition,bonsai and so on.