Brand New Digital Electronic Dimmable Ballast
fits for HPS or MH Grow Light System. Up to 30% more than magnetic ballasts for improved yields. Quick lamp ignition by lighting the bulbs within 1-2mins and stable light output by constant lamp voltage. Perfect for your HPS or MH Grow Light System to stabilize electricity and voltage, which can promote your plants growth and flowering. Package Contents:
*1x Electronic Dimmable Ballast
*1x Power Cord Features:
*Fully compatible for metal halide and high pressure sodium bulbs
*The built-in fuse, cooling fan and graduating fin design resulting in 15% cooler operation
*Reduce wastage and improve usable efficiency of power supply equipment capability.
*Open/short circuit protection under input terminal/internal heat and radio frequency for critical components
*Cooling Fan: No
*Power Factor: >99%
*Total Harmonic Distortion(THD): <10%
*Operation Temperature: -40 to 65 degrees
*Crest Factor: <1.7
*Specified Frequency: 50/60Hz
*Multi-Voltage Range: 120V/240V
*Power Cord Length: 78"(w/ US standard plug) **Please kindly note that ballasts with different colors (black, green, blue or grey) will be sent out randomly! The color do not influence their top quality and excellent function. Thank you!