SM1009W-TPSold as a pack of 2. The SPORT Mini Ultra White underwater light delivers up to 1,500 fixture lumens. This surface-mount light requires a 12.5 mm (0.5-inch) cable-entry hole for installation. It operates on a DC voltage range of 10-30V. The light features advanced underwater optics and a hard-anodised PTFE aluminum construction. It is IP69K certified for water intrusion protection. The light is suitable for boats up to 50ft (15m) and uses a single-wire installation.