The Grundig LED headlamp with 5 diodes allows you to get very good lighting wherever you need it. It will work well when performing any work that requires lighting, while not involving your hands. Its extremely light weight means that you will not feel the weight while using it. Specification: - Flashlight type: headlamp - Light source: 5 LEDs - Material: plastic - Adjustable, elastic strap - Battery power: 3X AAA (not included) - Dimensions: 5 x 8 x 4.5 cm - Weight: approx .30g