These are the reading glasses with built-in LEDs that provide up to 2 1/2 hours of illumination on a single charge. Eliminating the hassle of replacing batteries, the glasses recharge in one hour via AC or USB using the included adapters. Two LEDs mounted at the temples of the frame project crisp focused light wherever you are looking, illuminating reading material or crafts without disturbing others. The glasses are made from durable hard plastic with scratch-resistant refractive lenses. Includes a hard-plastic travel case. Learn More