Compact design stows easily in a pocket or handbag. Bright LED light lasts up to 100,000 hours. Easily adjustable flex-neck. Custom engineered reflector with optical grade lens spreads light evenly without any hot spots. Offers up to 24 hours of continuous use with 2 CR2032 Lithium batteries (included). A compact and flexible wrap-around light that provides illumination for reading or tasks.