SKU: SS22931 Weighs: 75g (with batteries) Max Output: 350 Lumens The Black Diamond Cosmo 350-R is a compact all rounder. Compatabile with 1500 mAh Li-Ion battery that cranks out a 350-lumen max output.  Black Diamond says:  For multi-use camping, around the house, and outdoo… Cosmo 350-R Headlamp