... LED Driver for waterproof EMC,LVD, IP67 size:200x35x22mm input:170-250V output:12V,40W,3.3A 2 years warranty LED Driver for ... waterproof constant voltage used in led strips, led modules,led display screen, lighting words, flood lamp,outdoor lamp,LED fence ... , increase light efficiency and decrease light attenuationAssure LED stability long lift and light efficiency by constant ...