Item No.: M13C055
. Dimmable Power Settings: 100%, 75%, and 50% 
. Lamp Compatibility: HPS & MH bulbs
. Supply Voltage: 120/240V
. Voltage Frequency: 50/60Hz
. Operating Frequency: 60,000Hz ~ 120,000Hz
. Power Factor: > 0.99
. Protection Against: short circuit, output open, ignition failure, internal heat/rf & lamp aging
. Certificate: ETL
. Warranty Period: 3 years