B Lite 630W CMH Fixture with Bulbs extract AEROMIXER 3 4HP pump 190185 AEROMIXER 3 4HP pump DESIGNED TO WORK WITH B Lite Master Zone Controller (Not Included)FEATURESDimmable Settings (200W 350W 450W 660W)Advanced Dimmable feature with Use of External B Lite Master Zone Controller (1W 660W)Automatic Frequency AdjustmentFull Circuit ProtectionRF ShieldingTECHNICAL SPECIFICATIONSInput Voltage: 100V 277VACInput Power: 660WPower Factor: 120VAC Full Load =90%PPF: 1700 µmol sEfficacy: 2 PRO 630W CMH FIXTUREB Lite Series Premium CMH Fixtures are the preferred grow lights for gardeners of all skill levels and scale CMH light blends the perfect amount of wattage and spectrum to get top yield with top quality