Usage Tips:Upgraded multi-mode function: each light includes 5 SMD LEDs on the PCBA panel, highlighting; 3 colors for different purposes, Both sides of the bow are red 1pc and green 1pc, stern 1pc white, spare white 1pc; 3 lighting modes - Steady, Flash and Strobe.AND MORE DURABLE: We useABS shell, which is drop-resistant and wear-resistant, and has a longer lifespan. IPX5 waterproof, suitable for outdoor use, widely used in various boats,pontoons, kayaks, dog collars, strollers. Using LED wicks, the lighting visibility is about 0.6 meters. Easy to use: It runs on a coin cell battery. The always-on mode lasts about 38 hours, and the blinking mode lasts about 170 hours. energy saving. It's light and sturdy, you can mount/attach the light to the upright of your kids scooter/bike and use it as a headlight or taillight. WIDE APPLICATIONS: The sturdy 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, walkers, climbers, dogs, etc. to keep outdoors safe in the evening, dawn, dusk, foggy mornings and rainy days. Color: red+green+white Material: ABS+ light bar Size: 56x28x18mm Package Contents: 4 * LED Lights Only the above package contents, other products are not included. Note: Light shooting and different monitors may cause the color of the item in the picture to be slightly different from the actual item. Measurement tolerance is +/- 1-3 cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store