The Sea Gull Lighting hardwire transformers light low voltage transformer in black supplies ample lighting for your daily needs, while adding a layer of today's style to your home's decor.Magnetic transformers are encased in a metal, black powder coated enclosure and potted to minimize noise and vibration.They are listed, thermally protected, and dimmable along with having resettable circuit breakers for short circuit protection.Housings feature an easy-hang bracket, wiring access door and multiple convenience knockouts for line voltage entry.Boost tap included for when transformer is located 20 feet or more from lighting system.Traditional StyleFinish: BlackDimensions: 4.31"W x 4.31"HDesigner: Sea Gull