Underwater White Light IP68 Waterproof for Marine LED Yacht Boat Efficiency packaged power LEDs with advanced thermally conductive design.The housing is constructed from stainless steel 316, providing strong corrosion resistance.Delivers luminous efficiency with a rated exceeding 50, 000 hours.Operates over a wide current range with low power consumption.Features waterproof, shockproof, and rustproof performance, offering energy-efficient and environmentally friendly.protections include overcurrent, short , and overheat safeguards.Condition: Brand Item Type: Underwater Light Color: As shown in picture Material: Stainless Steel 316 Actual Power: 18W Effective Luminous Flux: White Light 590LM Waterproof Rating: IP68 Outer Diameter: Approximately 94mm (3.7 inches) Package List: 1 x Underwater Light 1 x Mounting Screws 1 x Instruction Manual This is not an part.All brand mentions are used strictly for compatibility reference.