IP68 Waterproof: The sailing signal light is IP68 waterproof and is well protected against water and can also be used above or below water, making it ideal for water sports and underwater adventures. Overheat Protection: The marine boat lamp is protected against overheating, unlike other underwater lights which tend to generate excessive temperatures, ensuring safety and stability. 120 Degree LED Beam Angle: The underwater lampe is designed with a 120 degree beam angle to provide a wider and more even illumination, and with a power of Wide Application: The yacht underwater light is suitable for a variety of applications such as camping trailers, yachts, boats, caravans, motor homes etc., providing users with a more convenient and practical choice. Super Bright 42 LED and 316 Stainless Steel Material: The marine navigation light has a super bright 42 LED design and is made of 316 stainless steel material and 3528 chip, which provides users with better lighting effect and better durability.<br><br>Colour:As Shown(Blue Light + Green Light Version) Material:PC+ABS+Stainless Steel<br><br>Package Contents: 2x 42LED Yacht Underwater Light<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.