Take home these vibrant lights and light up your abode magnificently. The lights are equipped with a lamp lock peculiarity which makes them replaceable interchangeable and keeps them from falling out. Everyone is sure to praise you for the excellent lighting. Product Features: Number of bulbs on string: 50 Bulb size: mini Additional Product Features: UL certified and approved for indoor or outdoor use If one bulb burns out the rest will stay lit Lights are equipped with a Lamp Lock feature which makes them replaceable interchangeable and keeps them from falling out Comes with replacement bulbs flasher bulb and spare fuses Contains end-to-end connectors which allow you to connect multiple sets together (not to exceed 210 watts) Wire gauge: 22 120 volts 60 hertz .17 amps 20.4 watts Material(s): plastic