Greenfingers 600W HPS MH Grow Light Kit Digital Ballast Reflector Hydroponic Grow System Kit free-shipping Built-in Bypass Valve helps to

Built-in Bypass Valve helps to avoid overheat or overload

making them handy and adaptable depending on your needs

low toxicity and quick degradation in field situations

This Mix Eliminates Waste Associated With Bird Seed And Provides A Longer Healthier Life

Greenfingers 600W HPS MH Grow Light Kit Digital Ballast Reflector Hydroponic Grow System Kit free-shipping Built-in Bypass Valve helps toThe 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