SERFAS COSMO 15 UTL-15 TAIL LIGHT USB

3 LED Design for Easy Visibility. Triple 5 Lumen LEDs IPX3 Waterproof Charges from Dead to Fully Charge in 2 hours
Last Mode Memory. 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