Features: 12V 13V 14V and 15V taps Powder-coated steel housing resists rust and corrosion High-efficiency E.I. core and coil Epoxy encapsulant for greater protection against the elements In-line push button thermal breaker on the secondary circuit protects against shorts Auto-resettable in-line primary overload protection Mounting brackets are welded and riveted in place for extra strength Voltage: 12 (Low Voltage) Dimensions: Height: 19 Width: 5 1/2 Depth: 5 3/4 Compatible Accessories: Timers: Purchase the 15556 digital or 15557 mechanical timer Photocells: Purchase the 15565 plug-in or 15534 remote photocell