Upgrade multiple mode functions: Each light includes 5 SMD LEDs on the PCBA panel; 3 colors for different purposes—1 red and 1 green on the two sides of the bow, 1 white for the stern, and 1 white as a spare; 3 lighting modes—steady, flash, and strobe. High quality and durable: Features a high-quality ABS shell that is impact-resistant and wear-resistant for extended service life. IPX5 water-resistant rating, suitable for outdoor use on various boats, pontoons, kayaks, dog collars, and strollers. With LED wick, illumination visibility is approximately 0.6 meters. Easy to use: Powered by button battery. Steady mode lasts up to 38 hours, flashing mode up to 170 hours. Energy-efficient and eco-friendly. Lightweight and sturdy design allows installation on child scooters or bicycles as front or rear light. Wide application: Heavy-duty back clip enables secure attachment to backpacks, pockets, belts, running gear, and armbands for easy portability. Ideal for runners, joggers, cyclists, children, walkers, climbers, and dogs during evening, dawn, dusk, misty morning, or rainy conditions to enhance outdoor safety. Color: Red + Green + White. Material: ABS + luminous light bar. Size: 56 x 28 x 18 mm. Package Contents: 4 x LED lights. Note: Lighting and display differences may cause slight color variation between image and actual item. Measurement allowance: +/- 1-3 cm.