v
600w Digital Ballast HPS & Metal Halide- Adjustable Output 250w to 690 – growshop.co.nz
600w Digital Ballast HPS & Metal Halide- Adjustable Output 250w to 690w - GHP
- Variable output 4 Settings 250w - 400w - 600w - 690w Super lumens
- 0 -10v PWM control sockets for external control via PWM controller
- Soft start electronic technology allows multiple ballasts to start at the same time and extends lamp life
- Works with both HPS - High pressure sodium and MH -Metal halide lamps
- No noisy fan - passive heat dissipation
- High frequency output with 99% Power factor
- External breaker system protects against power surges and lamp ignition failure
- Lamp ignition failure protection
- 2 Metre power input lead