Product figure Size160*25*22mm Case materialAluminum Wire requirementInput white wire,Output brown +blue- Characteristics of product High efficiencysave energy protected entironment High stability and low ripple, increase light efficiency and decrease light attenuation Meet to safety standard LVD and EMC Assure LED stability long lift and light efficiency by constant voltage Passed high low temperature and waterproof testing. Integrity protection,over loading over voltage over current 8Hrs and 100% full load burn-in test.