I like: snow peak snow miner headlamp

Japanese equipment manufacturer snow peak are known for their outdoor and camping accessories with clever design and the use of titanium for things like drinking straws. Their headlamp which is designed to compete with the likes of Petzl shows the kind of inventive product design and clever use of materials that you would expect of snow peak.
snow peak lamp
This time using a flexible silicon surround to vary between a spot and more diffuse light source. A plastic hook built in the headband allows the lamp to become an impromptu tent light. More information here.