This is an ex-hire item & may include minor cosmetic damage as a result. The item has been checked over & is in full working order. Normal warranty still applies. This Ex-Hire Exposure Race Mk 10 is a MTB bar mounted light compact in look, but anything but in performance. Filled with an increased output of 1700 lumens, the Exposure Race Mk 10 features Reflex Technology which enables the light to adjust to its optimum brightness to suit your ride. Factors such as cornering forces, acceleration & gradient are all taken into account to give you this brightness while successfully maintaining the burntime you have selected. Capacitive Switching is another great feature which sets the Exposure Race Mk 10 apart from the rest. This makes the entire backcap of the light act as a button so you can touch any part of it in order to change the bikes mode. By intelligently sensing pressure, it no longer matters if youre wearing bulky winter gloves for those colder days & nights on the trail, the Exposure Race Mk 10 will be able to detect your touch. The lights Intelligent Thermal Management controls the temperature of the LED, making sure that the light never loses power due to elevated temperature, allowing you to ride for longer with Exposures Race Mk 10. Reflex Technology Capacitive Switching Intelligent Thermal Management