La description

● Power factor: > *9%; THD:
● Prolong lamp life span at least *0% 3 year factory warranty
● Runs on **0/**0 volt power, *0/*0 hertz (Input frequency)
● Suitable for HPS and MH bulb of America and Europe Standard
● Protection function: short circuit/ open-circuit/ overheat/ ignition failure protection
● Low frequency square waves
● Time-delay ignition control
● Good regulation against supply voltage variation
● Ballast noise rated class A
● Usage temperature:**0 to *0 degree C
●Color: Red, Silver, Green, Blue, Black, Purple
● CE and UL are available
Caution:
● Only professional allowed to do below operation
● Before assembly&maintenance, please make sure the power is cut off
● Before fixing cord, check if voltage is ok and check cable before other cables
● The product can just work with HPS&MH lamps only
● The product for indoor use only