State-of-the-art design guided by convenience, durability & efficiency. Reduces surface heat by nearly 100�F over traditional halogen lighting, elimination the safety hazard that can occur if lights are left on for an extended period or are placed under or near low-lying cabinetry. Only 1/4" thick, they are designed to be "surface mounted" with no holes to cut. Reverse polarity protected. Electro-polished SS housings and fully potted circuit boards designed to withstand extreme saltwater environments. Rated for 50,000+ hours of use. 10-year warranty.