... of the professional China meanwell led driver,Website:http://www.zh-leddrivers.com, high pfc 150w cob driver, meanwelll constant current ... -4500ma led driver constant current 30-48vPRODUCT ATTRIBUTE Item No. ZH-HLB-150R Rated Load 150W Output Voltage 30-48V DC ... °C Storage temperature -30~+100°C IP code IP67 Brand ZH POWER & Customized Warranty 3 years Certificate CE, ROHS, TUV, SAA ...