SERFAS Cosmo 15 Lumen 3 LED Tail Light closeout Great for most hybrids with

Great for most hybrids with a 6/7/8 speed freewheel

Large carrying capacity with collapsible inside space divider

Regular test wins confirm the measureable and noticeable advantages for the cyclist

Specifically designed for E-bike

Not recommended for rear-wheel use

SERFAS Cosmo 15 Lumen 3 LED Tail Light closeout Great for most hybrids withFeatures: 3 LED Design for Easy Visibility Triple 5 Lumen LEDs IPX3 Waterproof Charges from Dead to Fully Charge in 2 hours Last Mode Memory USB Charging Specs: Solid Modes: High (15 Lumens): 2 hrs Low (7 Lumens): 4. 5 hrs Flash Modes: KITT Flash (5 Lumens): 14. 5 hrs Flash (15 Lumens): 4 hrs Weight: 56 Grams with Bracket Battery: Lithium Polymer