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The World's First Theft-Resistant Bike Light. Made of lightweight aluminum with using ultra-bright LEDs and 100 hours battery life.  Comes with custom Gotham security screw drivers, and 3 x AA batteries, and adjustable spacers to fit your handlebars.  Matte Black Finish.

SPECIFICATIONS 

• Weight (G): 232 
• Dimensions (MM): 10 x 42 x 80 
• Bar Sizes (MM): 22 to 32 
• Batteries: 3 AA 
• Battery Life (HR):50 steady, 100 flashing 
• Beam: 30Á spread, 80Á periphery hotspot 
• Brightness: 50 Lumen 
• Power: 1 Watt