14 Led 40 Design Patterns Bike Bicycle Wheel Spoke Light Waterproof ,shuts off automatically.. Can installed on the front or back wheel.. 14 blue LED light, 40 design patterns and five word patterns, patterns change every three seconds.. Display sequence: Message, Patterns, Time of Riding, Number of Rounds, Patterns. lights increase night-time and bad weather visibility for safety.. Requires 3 x AAA batteries (Battery Not Included).. The LED lights will keep blinking for two minutes after wheel has stopped.. . Package Included:. 1 x Wheel Light (battery not included) ,with 1 piece CTU BroHall light blue sport headband, 1 piece CTU BroHall adjustable angle flexible black rod USB light