Three lighting modes for optimum performance in all conditions and user preferences. Three times the amount of light output while using 25% of the power of the leading competitor in a very small package machined from solid aluminum and anodized to exceed 20,000 hours of use. The Extreme will replace two competitor's lights with 170 degrees of smooth, powerful light. Fluorescent lines are bright and vibrant in UV high mode, and the shore and any snags are clear and crisp with our blue light. The blue light is easy on night vision while attracting fewer insects than obsolete white lights. Fully submersible and purposely designed to be used under water. Choice of two quality power plug styles to fit the most common power jacks. Thermally protected, 100% solid-state, shock proof device, no fragile lamps or ballasts to break or burn out. Dual configuration for stable top, edge, or side mounting. No harmful UV B or C radiation as found in other black lights. All Nuclieye� lights are for 12 volt DC use. OPERATES WHILE SUBMERGED!!!"