CatEye Tailight Rapid3 TL-LD630 3 Red LED

An all out attention grabber, the Rapid 3 uses 3 LEDs in a unique pattern that is guaranteed to get riders noticed.
Run Times: 3hrs in Constant Mode, 20hrs in Rapid Mode, and 80hrs in Flashing Mode
High power center SMD-LED and two 5mm LEDs for outstanding visibility
Included FlexTight bracket ensures maximum security and easily adapts to any style of handlebar
Three modes allows user to customize visibility
Includes AA battery