Serfas E-Lume 350 Bike Headlight Bike Accessories_Hydration Mounts & Accessories especially when the weather turns

especially when the weather turns nasty

Whether you're exploring local trails or commuting around town

and selected a package that achieved the performance demands of this kind of race bike

Strap Length: Small 10" x 1" (260mm x 25

and 80 mg of magnesium per liter)

Serfas E-Lume 350 Bike Headlight Bike Accessories_Hydration Mounts & Accessories especially when the weather turnsUSL 350 E Lume 350 Features: Daytime Flash Mode Up To 80 Hrs Runtime Extruded Aluminum Body Integrated USB Rechargeable Li Ion Battery Backlit Button Indicates Charge Status and Low Battery Handlebar Bracket Specs: Solid Mode: Overdrive 350 Lumens 1. 1 hrs High 250 Lumens 2. 5 hrs Medium 100 Lumens 4. 25 hrs Low 50 Lumens 7 hrs Flash Mode: Daytime 350 Lumens 45 hrs Low 50 Lumens 18 hrs Size: 88. 5mm L x 31mm W x 22. 6mm H (3. 48 L x 1. 22 W x 0. 90 H)