About the Exposure Six Pack MK10 High capacity battery with an output to match, the Six Pack’s deep reaching & wide beam is ample for the most brutal of Enduro sections or can last the duration of the longest Endurance events with a significant output. Reflex++ Technology automatically boosts lights to our highest lumen outputs yet when riding fast & then dim for the climbs, with no additional button to press whilst on the move by using the latest in 3D digital accelerometer & gyroscope technology. Various programs in the lights offer a choice of run times & modes so you can find the right one for your ride, be it an all-night adventure or an intense blast. Key Features Cable Free Design. Intelligent Thermal Management. Optimum Mode Selector. Micro USB (Universal Serial Bus) Charging. Hand Made in the UK. About the Brand Ultimate Sports Engineering (USE) was founded in 1990 & is to this day driven by the obsession of creating the ultimate in innovative sports products. Today Ultimate Sports Engineering encompasses design & production of: Cycling components (USE) & Cycle lighting (Exposure Lights). From the company’s initial offering of the suspension seatpost, USE has had huge success in the cycling industry. Producing components that contributed to winning Olympic gold, King of the Mountains at the Tour De France & dominating the high-end lighting market in the UK & across the world, USE endeavours to push boundaries & raise standards in sport. Exposure Instruction Manual Lighting Buying Guide