[4PCS BRIGHT LED LIGHTS] Each LED light features 5 SMD LEDs on the PCBA board for bright illumination. Offers 3 different colors for various applications: 1 red and 1 green for boat bow sides, 1 white for boat stern, and 1 additional light for backup. Includes 3 lighting modes: Steady, Flash, and Strobe. [WEATHER-RESISTANT] IPX5 rated housing provides protection against water jets from any direction, making it suitable for outdoor use. Ideal for boats, pontoons, kayaks, bicycles, dog collars, strollers, runners, and more. Note: Not suitable for submersion in water. [PRACTICAL SCREWDRIVER INCLUDED] Comes with a precision screwdriver featuring magnetized tips to securely hold screws during installation or battery replacement. Essential tool for maintaining functionality when battery replacement is needed. Without this tool, battery replacement is not possible. [EASY INSTALLATION] Each light has a built-in clip for attaching to flat belts or straps. Includes 4 elastic mounting straps (3 x 7 inches, 1 x 12.3 inches) for securing lights to poles, tubes, bikes, arms, legs, or other surfaces. Suitable for night cycling, running, and other low-light activities. Color: Red, Green, Grey Material: Polycarbonate + Plastic Size: 5.5 x 3 x 1.8 cm Package Contents: 4 x LED Lights 4 x Buckle Straps 4 x Screwdrivers Note: The package includes only the items listed above. Other accessories shown are not included. Note: Lighting and display settings may cause slight color variations between the product image and the actual item. Measurement may vary by +/- 1-3 cm.