... : 170~264VACoutput: 25-36V, 2.2A, 80Wtype: external typeapplication: LED street light, led downlightoutput model: constant currentcertificate: CE,ROHS, IPpower factor: PF>0 ... time to reslove it .1. application for LED tubes , led bulbs , led lighting , E27, E24, MR16 PAR30 ,PAR38, led bulbs etc.2. Patent design. Long lifetime ...