Cygolite, Slingshot Endurance 160 USB, Light, Rear, Black

• Powerful flashes for day and night visibility • Slim low profile design stays flush to seat post • Unique 2-button design lets you adjust the speed of flash modes and brightness of Steady mode • Cycling Tuned Optic throws a long range, extra wide beam • Compatible with aero shaped seat posts • Designed, engineered, & assembled in the USA