... fuction, PFC≥0.95• Comply with ROHS, EMC standard• Protection: Over voltage, Over load, Over temperature, Short circuit• High efficiency (80 ... customized Specification For 28W LED Street lamp CONSTANT CURRENT Power supply with PFC & plastic case 28W 30W 36W Model NO. ... the power supplyOverheatIC has protection for overheatWorking temp & humidity-20°C-60°C,20-95%RHStoring temp ,humidity-25°C-80°C,20- ...