Troy R-S9B-13 louvered step lights feature an innovated design that includes a 10 watt T3 G4/GU5.3 bulbs with stainless steel spring. It's pre-wired with 25 feet of 16 AWG SPT-2W cable and comes with direct-bury wire connectors. Heat and impact resistant glass. Suitable for use on stairs, wall bases, or any application requiring a low-profile recessed mount fixture to provide safe illumination on outdoor dark areas. Requires low voltage power supply, ordered separately.