led driver; 1.Certification: CE,FCC,ROHs 2.Apply for : led, etc ... -nose; 4.Small enough to carry around Specification of led driver: 1.lnput voltage: AC 100-240V 2.Frenquency: 50/60hz ... applications: mobile phone, MP3/MP4 player, digital camera, led power driver, tv power supply, lcd power supply, video game player or ... power electrical equipment power supply, etc Detailed picture of led driver: