Use constant current to drive LED The isolation buck topologies,with high conversion efficiency Main specification:1,Input voltage:220VAC2,Inputinput ... :≤25%14,enviroment temperature:≤98%15,Use place:Prohibit strong magnetic field16,Size:242*15mm17,Apply to:String and structure LED ... light,luminous characters,wall washer, fluorescent lamp. LED Non Isolation built-in fluorescent lamp power driver