Take a trip back in time with these light-up LED slotted glasses! While slotted glasses are making a comeback, ours are a step above with the rest with the inclusion of high powered LED lights. You don't have to be a rock star to look like one! These slotted glasses make a great promotional product for concerts, spirit nights, fundraisers, sporting events, conventions, trade shows, carnivals and more. Batteries are included and installed.