Brighten your decoration and add a gracious mood to your residence with these impressive string lights. The ambient brightness from these lights is sure to create some fantastic charm. These lights are the apt choice for holiday， Valentines day， wedding， party designing， and much more.Product Features: Color: blue bulbs / white wire Number of bulbs on string: 50Bulb size: miniSpacing between each bulb: 2.5 Lighted length: 10 Total length: 11.2512 lead cord3 tail cordAdditional Product Features:If one bulb burns out， the rest will stay litLights are equipped with a lamp lock feature， which makes them replaceable， interchangeable and keeps them from falling outContains end-to-end connectors which allow you to connect multiple sets together (not to exceed 210 watts)Comes with replacement bulbs， flasher bulb， and spare fusesUL certified and approved for indoor/outdoor useConnect up to 10 sets end to endWire gauge: 22120 volts， 60 hertz， 0.17 amps， 20.4 watts