Optimal for trail running/XC-skiing. Battery: XS

Optimal for trail running/biking. Battery: S

Optimal for high-speed activities. Battery: S

Optimal for trail running/biking. Battery: M

Optimal for high-speed activities. Battery: L

Optimal for brail running/biking. Battery: L

Optimal for high-speed activities. Battery: M

Optimal for trail running/XC-skiing. Battery: M

Optimal for trail running/XC-skiing. Battery: S

The most powerful of the lamp units

The second strongest of three lamp units

Smallest of three lamp units

Powerful long-distance battery

Powerful long distance battery

A slim and lightweight battery

Compact and rechargeable

Headband