... 4,for 2 years IP67 24v dc High PFC led driver with CE ROHSSpecifications:1.size:200*75* ... Input: white wire,Output brown +blue- waterproof led power supply use in guardrail lamp,flood light, ... 953,Input voltage:170-250V;4,Working frequency:50/60Hz;5,Output voltage: 24V;6,Output ... , increase light efficiency and decrease light attenuationAssure LED stability long lift and light efficiency by constant ...