Giant's Numen Touch Taillight is handy for a variety of uses, not just cycling. Walking the dog after dark? Going for a night run? The kids have to go to the bus in the dark? The Numen Touch will light the way. It uses a bright LED with 180 degrees of visibility and features 3 modes: steady, slow flash, and fast flash. It's got a run time of up to 100 hours and attaches easily with a Velcro strap.