Usage Tips: Upgrade multiple mode functions: Each light includes 5 SMD LEDs on the PCBA panel, providing enhanced visibility. Offers 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. Features 3 lighting modes: steady, flash, and strobe. High quality and durable: Constructed with a high-quality ABS shell that is impact-resistant and wear-resistant for extended service life. IPX5 water-resistant rating, suitable for outdoor use. Ideal for various boats, pontoons, kayaks, dog collars, and strollers. LED illumination provides visibility up to approximately 0.6 meters. Easy to use: Powered by button battery. Steady mode lasts up to 38 hours; flashing mode lasts up to 170 hours. Energy-efficient and environmentally friendly. Lightweight and sturdy design allows for easy installation on children's scooters, bicycles, or similar equipment for use as front or rear lighting. Wide application: Equipped with a sturdy heavy-duty back clip for secure attachment to backpacks, pockets, belts, running gear, armbands, and more. Convenient for carrying and ideal for runners, joggers, cyclists, children, walkers, climbers, and pets 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 settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.