Add vintage festoon bulb lighting anywhere outside quickly and easily with our premium grade Lumify USB Solar Vintage Bulb Lights. Each set has 10 bulbs that each contain four vintage warm white micro LEDs. The bulbs are spaced 80cm apart along a 7.2m string with an additional 1.9m between the control tube and the first bulb.Lumify uses our latest high efficiency circuit design backed up with enhanced USB charging and our new Powersaving technology to guarantee unrivalled performance night after night, year after year.