As Seen On TV 200-895275000011-LTC SportLight Bike Safety Light Battery Operated Safety Light actually displays the Word "BIKE" in Large 3 1/2"Letters!! Includes Automatic Right & Left Turn Signals !! Can Be Seen over 200 Yards Away !! Includes 8 AA Batteries, That Last Up To 50 HOURS !! Folds Shut When Not In Use, Easy To Mount ~ Includes Everything You Need !