Upgrade multiple mode functions: Each light includes 5 SMD LEDs on the PCBA panel with 3 lighting modessteady, flash, and strobe. Offers 3 colors for different purposes: red (1 piece) and green (1 piece) on the sides of the bow, white (1 piece) for the stern, and 1 spare white light. High-quality and durable design features an ABS shell that is wear-resistant and impact-resistant for extended service life. IPX5 water-resistant rating makes it suitable for outdoor use on boats, pontoons, kayaks, strollers, and dog collars. LED visibility is approximately 0.6 meters. Powered by button battery. Steady mode lasts up to 38 hours; flashing mode lasts up to 170 hours. Energy-efficient and eco-friendly. Lightweight and sturdy construction allows easy installation on children's scooters or bicycles as front or rear lighting. Heavy-duty back clip enables secure attachment to backpacks, pockets, belts, running gear, and armbands. Ideal for runners, joggers, cyclists, walkers, climbers, children, and pets during low-light conditions such as evening, dawn, dusk, misty mornings, and rainy days to enhance outdoor safety. Color: Red + Green + White. Material: ABS + luminous light bar. Size: 56 x 28 x 18 mm. Package includes: 4 x LED lights. Note: Lighting and display settings may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm.