THis Glowing Glasses Neon Light Single-button design. Press the button on the battery pack to change the EL glasses to light in any one of four modes: steady glow/blinking / FLASHING/off. Ergonomic design and made of stylish black shiny frames.
Glasses work with a battery pack attached by wire An Independent battery pack with two 1.5V AA dry batteries can provide adequate power to ensure a longer continuous light-up time (two hours at least depending on your battery capacity used). The pack and glasses are connected by a 35" wire. You can easily hide the pack in your pocket, clothing, or chip-in belt by the clip of the pack.