... Reflector, Timer, In-line Fan, Heavy Duty Hangers Hydroponic Equipment, Hydroponic Lighting: Ballast, Bulb, Reflector, Timer, In-line Fan, Heavy ... Grow Ballast, Hydroponic Grow Bulb, Hydroponic Grow ReflectorThe lighting system including:-Grow light ballast 400W/600W/1000W, diammable ... power loss B) High power factor C) High lighting efficiency 2) Perfect protection and monitoring function A) Built ...