Enhance your cycling safety with these bicycle turn signal lights. The bike handlebar end safety light is designed to provide clear and when turning. To use, insert the bicycle handlebar plug light into the ends of your handlebars. These LED bike signal lights are ideal for mountain bikes and road bikes, offering reliable performance in various terrains and weather conditions. Features -Color:Multi -Material:Aluminum alloy, plastic -Size:5.20X2.00X2.00cm/2.04X0.79X0.79in -Lighting mode: Steady on, Slow Flash, Flash -Note: included button battery -Note: suitable for 16-23mm calibers handlebar -Enhanced night safety: high intensity led lights ensure you are visible to others, significantly improving safety during nighttime cycling -All weather performance: waterproof construction allows the lights to operate efficiently in wet conditions, providing peace of mind in all weather -Quick and simple setup: designed for easy attachment to handlebar ends, allowing you to get ready for your ride in no time -Versatile flashing options: choose from multiple flashing modes to match your riding style and preferences, enhancing your overall cycling experience - durability: engineered for longevity, these lights offer reliable performance over time, minimizing the need for replacements Package list: 4 x pair of bike handlebar light