400 Watt Electronic Switchable Ballast Hydroponic Grow Lamp System with Metal Halide and High Pressure Sodium HPS Light Bulbs, Cord + Hanger, GYO2002
This 400W hydroponics lighting system represents the best value grow light. Its advanced electronic ballast supports both High Pressure Sodium (HPS) and Metal Halide (MH) bulbs, giving the grower the flexibility to choose the best selection simply by changing the bulb, instead of having to own two separate light systems.MH is used for accelerated vegetative growth, then switch to HPS to encourage flowering, fruiting and budding Input Characteristics Output Characteristics: Rated Voltage:120V Harmonic Distortion<10% Input Current:3.7A Crest Factor <1.50 Frequency:50Hz/60Hz Frequency (Hz) 25kHz ~ 100kHz Power Factor>0.99 Loss of Input Watts (%) <10% Total Luminous Flux >55,000Lm Energy Saving 30
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