Black Diamond Storm 450 Headlamp Color:Dark Olive It's lightweight

It's lightweight

Leak-Proof: Leak-proof when closed

Avg weight: 5

Don’t let the minimal pack size fool you

Factory rack compatible with Thule Ride-On Adapter (sold separately)

Black Diamond Storm 450 Headlamp Color:Dark Olive It's lightweightFor the technical consumer who wants the best, brightest, most waterproof, feature rich headlamp to use for fast paced, extreme environment activities. This user also has the need to run the lamp on alkaline batteries if caught away from a power source for a long expedition. Dual Fuel: Maximum flexibility to utilize either the rechargeable Lithium Ion BD 1500 battery or Alkaline cells (included) 450 Lumen max output IP67: Waterproof Tested to operate