Brand newInput: 100-240 VAC 50/60Hz 5-25WOutput: 3kV 30mAOperational environment: -25-40A piece of heat shrink pipe will be shipped with the transformer, it can be used outside after you finish the wire connection, it can be used to protect the outside of wire connection.Can be used in any sizes of glass neon light sign, you can use it in glass neon sign of 14 inches, 17x14 inches,19x15 inches, 24x20inches, 19x19inches, 18x18 inches etc.It also can be used in glass neon light sign in US, UK, Canada, Austria etc. workmanship and good performance.Durable in use.Item Type: Lighting Model Number: Neon SupplyNote:Please check the transformer size before you place the order .Make the glass neon tubes are in good condition, no breaks, no cracks, etc.Size: approx. 130*31*20mmWire length: approx. 10.5 inchescolour:blackMaterial:Plastic + metalPackage Contents:1 * Neon TransformerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.