Safety bike lights that are cute as a button The Button Blinky Safety Set provides a quick way to keep you visible on your next bike ride. Two high-output LEDs give you steady and flashing modes with 160 of visibility. These little lights are brilliant, easy to mount, and cute as a button! Button Blinky front specs: - 2 high output surface mounted LEDs provide steady and flashing modes - FL1 Tested - Run times: 12 hrs (steady - 15 lm) and up to 40 hrs (flashing - 15 lm) - Provides 160 of visibility - One CR2032 battery (included) - Mounts with rubber stretch strap - 18 grams Button Blinky rear specs: - 2 high output surface mounted LEDs provide steady and flashing modes - FL1 Tested - Run times: 20 hrs (steady - 4 lm) and up to 50 hrs (flashing - 4 lm) - Provide 160 of visibility - One CR2032 battery (included) - Mounts with rubber stretch strap - 18 grams