Aurio Lighting 100 Ct 3MM Starry Light set is perfect for creating a festive atmosphere. The Multi-Colors 3MM concave bulbs are spaced only 2 inches apart, this allows the light set to shine brighter and fuller than most traditional light strings on the market. With the black wire these lights can be used year-round to add decorative flare through the seasons. String up to 30 sets together to create the perfect mood year around.