compact digital ballast,1000W 600W 1000W,600W,400W,250W

• Input Voltage: 100-265VAC (120V/240V)
• Strikes both HPS and MH lamps both.
• High power factorPF>0.99
• Low harmonicGeneral harmonic THD≤ 10%
• High light efficiencyand energy saving.
• No fan inside, lower power consumption than Fan-cooled
• More lumens: 20-30% more lumens than magnetic ballasts
• Open circuit and short circuit protection functions available.
• Open circuit and short circuit protection
• Ignition failure protection
•  Overheat protection
• Completely silent: no more humming and buzzing.
• Constant output of power to the lamp when voltage fluctuate between -15%~+15% of rating voltage with no flickering.
• Soft starting
• Dimming function is option.

Choose Welthink, you will benefit: Hi-grade Quality, the Most Competitive Price, Better Service. 

For more details, please feel free to contact us, we will reply you within 24 hours, thank you.