TheExposure Flex MTB E Bike Lightis a3 LED E-bike lightwith an output of upto 3300 lumens.A lightweight and compact unit, this light uses the battery/motor system for power. Exposure designed this light to use their REFLEX + technology for smarter battery management, it has been fitted with a wired remote for easy mode changes. The simple single sided forged aluminium bracket allows for a central mounting position.REFLEX+ automatically adjusts the light to provide boosted output when riding hard and fast then intuitively dimming for the slower sections, such as climbs. This is all to optimise battery capacity, to provide extra light when needed and save it when not required.Reflex achieves this by using data from 3D digital accelerometers including gyroscope and thermistors ... More info