400w Electronic Dimmable Ballast
Blackline
$130.00
Black Line 400w Electronic Dimmable Ballast for 250w & 400w HPS/MH Lamps.
- 15% Cooler than other digital ballasts on the market - Fan-cooled
- Power factor of 99.9% - Lose fewer watts from power supply to the lamp
- Runs on 120 or 240 volt power, 50 hertz to 60 hertz
- Works with both Metal Halide (MH) and High Pressure Sodium (HPS) lamps
- External breaker system protects against power surges