Prep up your dull corners; this festive season with this set of mini Christmas lights! These brilliant lights welcome guests and friends with warmth and affection. They light up your hallways and stairways in full zeal and vigor. Product Features: Color: opaque orange bulbs / white wire. Number of bulbs on string: 150. Bulb size: mini. Spacing between each bulb: 4 . Lighted string length: 50 . Total string length: 51 . Additional Product Features: Lights are made to commercial specifications. If one light goes out the rest will stay lit. Lights are equipped with Lamp Lock feature which makes them replaceable interchangeable and keep them from falling out . Replaceable bulb fuses and blinker bulbs included. End-to-end connectors allow you to connect up to 6 sets of these lights together . UL certified and approved for indoor or outdoor use. 120 volts 60Hz 0.51 amps 61.2 watts. Wire gauge: 20. Material(s): glass bulbs/wire