Weksi Waterproof Flashing Led Light Police Bike Tail Light Aluminum Case Rear Warning Lamp Taillights (Red) Shining / Warning lights Aluminum alloy body, the elastic band 3 switching models: Always, flash, slow flash, off, can according to your actual needs fast switching Anti-leaching water resistant design - rainy day with a waterproof ability, but not long-term immersion in water Quick Release design - Installation or removal without any tools can be buttoned 3 seconds