Product: iPower GLBLST400D Horticulture 400 Watt Digital Dimmable Electronic Ballast for Hydroponic HPS MH Grow Light, 400W, Black
Brand: iPower
Color: Black
Support dual voltage Input 120V/240V; Dimmable options: 50%, 75%, 100%; (8 Feet heavy-duty power cord included)
High frequency output results in less power loss, 30% more lumens than magnetic ballasts for improved yields
Automatically converts between HPS and MH light bulbs by micro-chip programming; Fast lamp ignition by lighting up the bulbs within 1-2 mins max; Stable voltage output ensures flicker free light
Ultra-safety: Protection against short circuit, Power surge, ignition failure, overheat, end-of bulb-life; Built-in cooling fan and graduating fin designed to minimize ballast temperature
Package included: 1-pack 400 watt digital dimmable electronic ballast included

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