Lightweight compact and powerful perfect for urban riding compact and all in one sleek design the volt 400 xc pushes out up to 400 lumens with our patented opticube lens tecnology and intergrated side visibilty the volt 400 xc beam pattern projects preceicly where you need it double click to high for added safety and memory mode upon start make this light the perfect for urban riding specifications max output 400lm double click to high 4 modes high low hyperconstant flash