Greenfingers 600W HPS MH Grow Light Kit Digital Ballast Reflector Hydroponic Grow System Kit free-shipping Inlet/Outlet size: 25mm(1 inch)

Inlet/Outlet size: 25mm(1 inch)

Round face – weight 305 grams

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Built-in Bypass Valve helps to avoid overheat or overload

making them handy and adaptable depending on your needs

Greenfingers 600W HPS MH Grow Light Kit Digital Ballast Reflector Hydroponic Grow System Kit free-shipping Inlet/Outlet size: 25mm(1 inch)The Greenfingers 600W electronic ballast is suitable for use with both 600W High Pressure Sodium (HPS) and Metal Halide (MH) bulbs. It has a 4 phase manual dimming that can help to prolong the lamp lifespan by at least 10% with up to 30% energy savings compared with magnetic ballasts. It also features several protective functions including short circuit, circuit, overheat and lamp failure protection. The bat wing reflector spreads and directs the