LED Landscape surface mounted indicator lights are ideal for ease of installation. This indicator light is perfect for indoor and outdoor applications in wells and ponds, pools, decks and patios, and ceilings or walls. Factory-sealed and watertight with an IP68 rating for protection against submersion up to 5 meters underwater and outdoor elements. Cast with 316 marine-grade stainless steel. Stainless Steel provides enhanced protection against corrosive elements and is recommended for use in coastal and marine grade environments. Each indicator light includes 3ft of low-voltage burial cable and direct burial gel-filled wire nuts. A magnetic or electronic power supply is required.