Since it's a beautiful item, thank you for your consideration. [Product Description (Quoted from the Manufacturer's Website)] The rechargeable headlamp 'IKO CORE' uses multi-beam technology to provide 500 lumens of brightness while weighing only 79g. It features an AIRFIT headband, and the ultra-thin lamp body and battery pack located at the back of the head provide excellent balance, making it so comfortable you'll forget you're wearing it. Multiple optimally placed LEDs provide uniform, even light, ensuring comfortable vision. Thanks to its hybrid concept, the 'IKO CORE' is compatible with both the included rechargeable battery 'CORE' and three AAA alkaline batteries (sold separately). It's versatile and can be worn around the neck or used as a lantern with the included pouch. It can be folded for compactness, making it highly practical for any activity. Specifications: Brightness: 500 lumens (ANSI-FL1 standard) Weight: 79 g Beam Pattern: Wide, Mixed Power: 1250 mAh rechargeable battery 'CORE' (included) Charging Time: 3 hours 30 minutes Compatible Batteries: Alkaline, Lithium, Ni-MH Water Resistance: IPX4 (All-weather) Certification: CE