Portland Design Works Radbot 1000 Taillight : 1-Watt LED

Portland Design Works offers the power of an LED automobile taillight in a smaller package. Requires the on/off button to be depressed for 1.5 seconts to be turned on or off so the light doesn't unintentionally get turned on when stowed in a bag or satchel Includes Stayputnik quick release taillight mount, fits up to a 31.8 seatpost and attaches without tools Run time is 50 hours 1.0 watt Japanese LED: same LED used in car taillights Two AAA Alkaline batteries included Features crescendo flash pattern