new Input: 100-240 VAC 50/60Hz 5-25W Output: 3kV 30mA Operational environment: -25℃-40℃ A piece of heat shrink pipe 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. Fine workmanship and good performance. in use. Item Type: Lighting Model Number: Neon Power Supply Note: Please check the transformer size before you place the order . Make sure the glass neon tubes are in good condition, no breaks, no cracks, etc. Size: . 130*31*20mm Wire length: . 10.5 inches colour:black Material:Plastic + metal Package Contents: 1 * Neon Transformer Only the above package content, other products are not included. Note: Light and different displays may cause