Panasonic High-Intensity 2-Way Headlamp BF-265BP Used There are some scratches and dirt as it has been used several times. Operation confirmed. Instruction manual can be viewed and downloaded from the Panasonic HP. If you replace the main halogen bulb with a commercially available LED bulb (P13.5S), it will be brighter and the battery life will be longer. Specifications Approximately 3000 lux brightness with halogen bulb. LED switchable. Specifications/Specs Batteries used: 4 x Size D batteries ★1 Battery life (LED): Approximately 500 hours continuous / (Mini bulb) Approximately 9 hours continuous (Panasonic alkaline batteries) Size: Head: Approximately 70 x 55 x 80mm Battery case: Approximately 150 x 55 x 90mm Weight: Approximately 860g (including batteries) Brightness: Approximately 20 lx (LED) / Approximately 3000 lx (Mini bulb) Light source: LED high-brightness white LED Mini bulb: MB-48P85H (4.8V 0.85A) Waterproof and splash-proof Halogen bulb: ○ Switchable: ○ Concentrated/Diffused light function: ○ Neck strap: OK ○ Other: Sweat-absorbent and quick-drying belt