Rainbow OPTX Light Up Electric EL Wire Glasses plastic frame plastic lens non-polarized Lens width: 50 millimeters Stylish Wayfarer Style Frames With Light Up El Wire Matching Orange El Wire And Orange Frame Colors Battery Pack Accepts 2 AA Batteries, Giving You At Least 8-24 Hours Of Light! Put The Battery Pack In A Pocket And The Wire Under Your Shirt Batteries Not Included. Please Use Rechargeable Batteries!