GL22300 Pair this 300 watt transformer with low voltage garden lights. It comes with a photocell and a timer. Features: -Finish: Black. -Strong metal construction. -Power pack with photocell and digital timer. -On-time can be set from 1 to 9 hours after dusk. -Re-settable fuse safety feature that prevents overloading or short circuiting. -Compatible with 12V lighting systems. -Ground shield for submersible light fixtures. -2.95 Feet power cord. Specifications: -Wattage: 300W . -Overall dimensions: 10.5" H x 5" W x 4.9" D .