The subject of this review is the Exposure Joystick Mk12 front light, a stylish, lightweight, high output light aimed at the MTB and road market. Exposure Lights is a division of Ultimate Sports Engineering (USE), a brand you may be aware of for the production of lightweight components such as the USE Alien Seatpost. They're a UK based company that also manufacture here, which is always nice to hear and know. As an all weather commuter who leaves at 06:30 a decent front light