Electronic HID Ballasts

model no. : Electronic HID Ballasts for Metal Halide Lamps description : > 120-277V and 200-277V 50/60Hz > Wattage range from 20- 400W> High Power Factor (>90%)> High Efficiency lamp operation> Improved Lumen Maintenance> Quiet Operation> Low Total Harmonic Distortion (THD <20%)> Designed for ambient temperatures ranging from -30 degree to 65 degree (Maximum case temperature of 80 degree )> End of lamp life shutdown circuit> Microprocessor technology for precision control> Short circuit and open circuit protection > UL Listed & CE Certified