... Power Supply 1,Input:100-240V AC 50-60Hz 2,CE,GS,UL,FCC,PSE,KC,ROHS,,SAA,CEC 3,2-year quality ... warranty 4,compact size 10V 490MA LED lamp Switching Power Supply(US plug) Technical data ... Input voltage 100V-240V ACInput current 200mA MaxFrequency 50-60Hz Output voltage range ±5%Non-load power ... .5A 10V 490MA LED lamp Switching Power Supply(US plug)