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5 Ah battery
The search coil is water resistant and allows you to do just-beneath water surface detection too
Low Power Consumption
When applying
Greenfingers 400W HPS MH Grow Light Kit Digital Ballast Reflector Hydroponic Grow System Kit free-shipping 5 Ah batteryThe Greenfingers 400W electronic ballast is suitable for use with both 400W 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
