Serfas Cosmo 30 Lumen Tail Light Packs From back flips to backcountry

From back flips to backcountry patrols

yet highly accurate

Lightweight and highly elasticated Polartec® Power Grid™ fleece with very good moisture management

Deck Material- Plastic

Serfas Cosmo 30 Lumen Tail Light Packs From back flips to backcountryFeatures: 30 Lumen Max Output 4 LED Chip Finned Lens Design Provides 270 Degree Visibility Blue LED Charge Indicator Daytime Flash Mode Up To 34 Hours Runtime Micro USB Rechargeable Specs: Solid Modes: High 15 Lumens 2 hrs Low 6 Lumens 6 hrs Flash Modes: Daytime Flash 30 Lumens 34 hrs High Flash 15 Lumens 19 hrs Low Flash 6 Lumens 34 hrs Weight: 26 Grams w Bracket Size: Overall Height 56. 3mm (2. 22) Main Cylindrical Body Width 21. 7mm (0. 86) Widest