Trace a glowing frame around your outdoor space with lights that hide on the underside of your top rail. Install Anywhere Discreet installation anywhere you need light. Sculpt Space With Light Define different areas of your deck. Heighten Safety Place around deck perimeters for added safety. Seamless Integration Designed to beautifully coordinate with TimberTech Post Cap Lights, Riser Lights, and Accent Light solutions. Built to Last Made of hardy metal material. Low-Voltage Wiring 12 volts AC