Material: Made of aluminum. Rubber at the splice to ensure waterproof performance. Type-c interface. Input output 2in1. Fast charging supported.
Dynamic Modes: 3 Modes. Flowing; Brust; Steady on. Short press to change mode. Long press to turn on/off.
Battery&LED: 400mAh battery working about 40 Hours. 2 100 Lumens hight brightness LED lights (Yellow&Red) includes. You can also change another color LED during using.
Easy install: Install with metal under-seat or rubber band seat post mounts. Fits road, mountain, cruiser, scooter.
Upgrade:This bike tail light is a new generation. Different from the last plastic one, It got more working time; aluminum body; LED light with cover; Type-c interface. More durable and sturdy.
Charming in dark: In flowing mode like photons falling. In brust mode, like air craft light. Also beautiful in steady on mode.