Upgrade multiple mode functions: Each light includes 5 SMD LED on the PCBA panel, highlighting; 3 colors for different purposes, red 1pc and green 1pc on the two sides of the bow, 1pc white for the stern, 1pc white for the spare; 3 lighting modes-steady, flash and strobe. High quality and more durable: We high-quality ABS shell which is anti-drop and wear-resistant to a service life. IPX5 grade water resistance, suitable for outdoor , widely used in various boats, pontoons, kayaks, dog collars, strollers. With the LED wick, the illumination visibility is about 0.6 meters. Easy to : It uses button battery for . Steady lighting mode lasts continuously for about 38 hours, and flashing mode lasts around 170 hours. Environmentally and energy saving. It's lightweight and sturdy, you can install/ the light to the column of a child scooter/bicycle and it as a front light or a tail light. Wide application: The sturdy heavy-duty back clip allows it to be hung on backpacks, pockets, belts, running , armbands, convenient to carry around. Very suitable for runners, joggers, cyclists, children, walkers, climbers, dogs, etc. in the evening, dawn, dusk, misty morning and rainy days to outdoor safety. Colour: red + green + white Material: ABS + luminous light bar Size: 56x28x18mm Package Contents: 4 * LED lights Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.