Ballast available: Thickness:thick/slim/extra-slim Current output:DC/AC Voltage:12v/24v Power:35w/55w 1.Warranty way:Cut high voltage wire to replace new part in next order ,Only supply the failture part picture to me . 2. Order Information: Please Tell me: 1.Voltage power(12V or 24V or 35W or 55W) 2.Ballast type: normal thick , slim , ultra-slim 3.Quantity Note: Write your Requirements in your inquiry.Contact me: