Brighten up your holidays with these mini lights that make a significant impact on your decorating from your doorways in your home to Christmas tree. You can even add these lights to your outdoor decor on your porch railings and windows. These lights will turn your home into a wonderland this season! Product Features: Color: multi-color bulbs / green wire. Multi-color consists of red green blue pink and orange bulbs. Number of bulbs on string: 20. Bulb size: mini. Spacing between each bulb: 2.5". Lighted length: 4'. Total length: 5'. 12" lead cord. 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 lamp lock feature which makes them replaceable interchangeable and keep them from falling out. Comes with replacement bulbs and spare fuses. Contains 1 plug with end connector which allows you to stack multiple sets together (not to exceed 210 watts). Wire gauge: 22. 120 volts 60 hertz .06 amps 7.2 watts