Hand-held flashlights are great, but when you need totally hands-free illumination the new Tool Logic headlamp is perfect. Brilliant and lightweight, it features nine super-bright white LEDs that are powered by three standard AAA batteries. The lightweight lamp is just 3.4 oz.. It’s made of rugged aluminum and pivots for directional light. The adjustable headband is designed for comfortable extended wear in the shop or on the trail.Weight: 3,4 oz.Materials: Aluminum, LED Lights, ElasticColor: BlueCarrying Option: Adjustable Elastic HeadbandBatteries: AAARun Time: 3.5 Hours