Portland Design Works Daybot Taillight

The Daybot Tail Light has a CREE LED to power a 100 lumen Daytime Pulse mode for increased visibility on sunny days. Switch from Day Modes to Night Modes to conserve battery power.2 Day Modes (runtime): Solid - 60 lumens (6 hours) Pulse - 100 lumens (20 hours)3 Night Modes (runtime): Solid - 20 lumens (20 hours) Flash - 20 lumens (100 hours) Pulse - 20 lumens (30 hours)USB rechargeable li-polymer batteryWeatherproof exterior for all season ridingIncludes brackets for seatpost and seatstay mounting