... /220V 2.for 28x1W,7x4 3.1.4A Output 4.2years warranty 1 watt led driver 220v Main Features :Suitable for AC100V ... Oceania, Mid East, Eastern Asia, Western EuropeWhy choosing us - SUNSHINEOPTO ?1. About 5 years specializing in High Power LED2. Complete supplying ... ,noise3V2VLinear adjust2%2%Load regulation2%2%Time for starting<1.3S<1.3SOpposite for wiresNormal workingLow or high voltageLow voltage ,no ...