VISIBLE 100M DAY AND NIGHT - The turn signal consists of 32 LEDs with a brightness of more than 100 Lumens. The turn signals and brake light for bicycles are visible up to 100 meters. Visible from afar, you will no longer be afraid to take the bike at night; SIMPLE USE AND EASY TO INSTALL - Its quick release allows you to install the flashing lights and the remote control in less than 30 seconds, our turn signal adapt to all types of seat post or luggage rack. Only 3 buttons for easy handling and to minimize reaction times. Tap, Flash and Turn; 5 LIGHT MODE OPTIONS - turn right and left with 120dB audible flashing, red light always on, red light flashing or all flashing. You can switch the different signaling modes according to your needs; RECHARGEABLE AND WATERPROOF - Built-in large capacity rechargeable battery, charge your rear light with turn signal via USB, quick and easy from your computer or other methods dump. All cables are provided. Ride even in rainy weather without stress, Our system is water resistant thanks to IPX4 certification; WIRELESS REMOTE CONTROL - The wireless remote control is installed on the handlebars of your electric bike or scooter in seconds, you can easily activate the signals by pressing the corresponding button. Is equipped with a cr2032 battery (included) with a battery life of more than 200 days; Please note that due to manual measurements and display differences, there may be slight differences between individual products and photos.