The product is a set of 3 vintage GE Photoflash flashbulbs in their original packaging by General Electric. These bulbs are compatible with a universal brand and have an Edison screw light bulb and tube fitting, specifically model 22B. Each unit quantity is 1, making them ideal for use in vintage cameras or studio lighting setups that require flash bulbs for creating light effects in photographs. The GE brand ensures quality and reliability in providing a consistent and bright flash of light for photography.