Item No.: M13C155
. Lamp Compatibility: HPS & MH bulbs
. Supply Voltage: 120/240V
. Voltage Frequency: 50/60Hz
. Operating Frequency: 60KHZ
. Operating Frequency: 60KHZ.
. Protection Against: short Circuit, output open, ignition failure, internal heat/rf & lamp aging
. 400w Dimming: 250W/300WW/400W/440W
. Certificate: ETL
. Warranty Period: 3 years