Petzl Tikka R+ Head Torch with max 170 lumens (reach quoted as up to 50m) and dual LEDs (main white LED and aseparate red LED). Brightness levels are switchable between 3 levels. Can also switch this to reactive lighting mode, which automatically adjusts brightness based on a light sensor in the head torch. This is great when you're looking at a map or when you move between brighter and darker areaa. Battery is 1800mAh and is replaceable.
