Safety Certifications: UL, CE, RoHS High Power 1000 watts Compatible with HPS and MH lamps Low Power Consumption Protection Features:
-Open Circuit Protection
-Short Circuit Protection
-Ignition Failure Protection
-Over Heat Protection Specified Frequency: 50/60Hz Working Voltage Range: 120/240V (220/240V plug is not included) Power Cord to Wall (US Standard Plug) Completely silent so no more humming and buzzing. Dimming feature to decrease output and intensity whenever necessary.