Our 600W electronic ballast will all run either Metal Halide or High Pressure Sodium bulbs,The cases are extruded aluminum to provide cool operation. They have a vibration dampening system for noise reduction. They are very quiet, almost silence. All lighting can be run at 120 or 240 volts.And it's the best choice for Hydroponics lighting, grow lighting.
· Certificate: · It can be with 1~2 fans, or without fan.
· Dimming is available from 1000W~600W · Can sell without casing.
1. Total energy saving achieved 20%~50% (when compare
with MB)
2. Low total harmonic and constant output power
3. Soft startup and advance lighting quality
4. Absent acoustic resonance and smooth lamp operation
5. Open circuit / short circuit auto-protection function
600W Electronic Ballast for MH/HPS 
· It can be with 1~2 fans, or without fan. 
