Lightweight rear light in a CNC aluminum body for urban commuting and road use. Three modes, six outputs, side illumination and various aftermarket mounting options make this a superb foundation. DayBright flash pattern and side illumination for 360 ?visibility makes this an attractive package.. Optimized Mode Selector provides multiple programs for choice of run times and modes so you can find the right one for your ride. Item Specifications: Lumens Rear: 75, Recharge Type: USB, Battery: Li Ion, Weight: 35,