1、Marine Grade Material: The sturdy marine grade high impact resistant PC shell and corrosion resistant coated aluminum alloy shaft can extend the service life of the stern lights. 2、LED Light Source: COB LED bulbs provide a powerful and bright signal to another ship to prevent maritime accidents at any time during day, night, or low visibility. 3、Excellent Features: 8‑30V DC, 3W output power, 120 ° lighting angle, IP67 waterproof grade, durable aluminum alloy pipe, 4500K white bulb color, fixed with screws. 4、Saving More Energy: These LED lights only consume 3W, with a high visibility of 4500K white light, making them a good way to reduce unnecessary power consumption. 5、Great Workmanship: Anti corrosion and marine grade IP67 waterproof, built in sealing waterproof ring and aluminum alloy pipe, greatly extending the service life of pole lights. 1 x Fold Down Boat Stern Light1 x Sealing Washer1 x User Manual Item Type: Fold Down Boat Stern LightModel: E011201-12AMaterial: PC, Aluminum AlloyOutput Power: 3WWaterproof Grade: IP67Luminous Flux: 120LMLuminous Angle: 120 °Visibility: 3NMColor: Natural White 4500KLighting Maintenance Rate: >90%Application: Suitable for ships up to 65.6 feet in length, that is, 20m.