[4PCS BRIGHT LED LIGHTS] Each LED light includes 5pcs SMD LED on the PCBA board, bright. 3 different colors for different purposes: 1pc red and 1pc green for 2 sides of boat bow and 1pc white for boat stern, 1pc for backup. 3 lighting modes: Steady, Flash, and Strobe. [WEATHER-RESISTANT] IPX5 weather-resistant case, suitable for outdoor use. Widely used for different boats, pontoon, kayak, bike, dog collar, stroller, runner, etc. [A PRACTICAL SCREW DRIVER] With this tool, you can change the LED light's battery. The screwdriver is precisely machined with magnetized tips for easy holding fasteners to start screwing and also prevents fasteners from dropping after unscrewing. Without this tool, your LED light will be useless when the battery runs out. [EASY INSTALLATION] The LED light's back includes a clip that can attach to a flat belt. With the included elastic straps, you can fix the lights around poles or tubes, on a bike for night cycling, on your arm or leg for night running, etc. Includes 3pcs 7 inch length straps and 1pc 12.3 inch length strap. Color: Red + Green + Grey Material: PC + Plastic Size: 5.5 x 3 x 1.8cm Package Contents: 4 x Lights 4 x Buckle Straps 4 x Screwdrivers Only the above package content, other products are not included. Note: Lighting and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement allows an error of +/- 1-3cm.