UL Adapter for Lighted Dripping Icicle Item #4010 1 adapter supports up to 6 sets of any combination of 12 inch, 24 inch and 36 inch lighted dripping icicle tube sets Input: 120 volts, 60 hertz, 13 volt-ampere Output: 12 volts, .83 amps, 10 watts Class 2 transformer (rainproof)