The Blackburn Mars 1.1 Tail Light is one of the easiest and least expensive stay alive investment you'll make. Three super-bright LED's light up the back of your bike like the red planet itself in steady or flashing modes to make sure you don't wind up staring at the underside of some drunk jackass's car.

• 3 Super-bright red LEDs
• Light pipes enhance side visibility
• Steady, flash and chase modes
• 60hr steady, 230hr flashing runtimes
• No tool battery installation
• 2 AAA Batteries included
• 2 mounting options included: belt clip and seatpost clamp