Upgraded Multifunction: Each lamp contains 5 SMD LEDs on the PCBA panel, providing strong illumination; 3 colors for different purposes, both sides of the bow are red 1 pc and green 1 pc, stern 1 pc white, spare white 1 pc; 3 lighting modes - steady, flashing, and strobe. HIGH QUALITY AND MORE DURABLE: We use high-quality ABS shell, which is fall and wear-resistant and has a longer lifespan. IPX5 waterproof, suitable for outdoor use, widely used in various boats, pontoons, kayaks, dog collars, strollers. With LED wicks, the lighting visibility is approximately 0.6 meters. Easy to use: It is powered by a button cell battery. The always-on mode lasts for about 38 hours, and the flashing mode lasts for about 170 hours. energy-saving. It is lightweight and sturdy, you can mount/attach the light to the handlebars of your child's scooter/bike and use it as a headlight or taillight. WIDE APPLICATIONS: The sturdy and heavy-duty back clip allows it to be hung on backpacks, pockets, belts, running gear, armbands for easy portability. Perfect for runners, joggers, cyclists, children, hikers, climbers, dogs, etc. to keep outdoor safe in the evening, dawn, dusk, foggy mornings, and rainy days. Color: red+green+white Material: ABS+light strip Size: 56x28x18mm Package Contents: 4 * LED lights Only the above package content, other products are not included. Note: Light shooting 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.