- Spacing: 2 inches
18' Purple LED Rope Light 13mm 2BulbSp. Rope Lights from Artificial Plants and Trees are protected by casing, so they're perfect for outdoor display. Hang these twinkling lights around the doorway, or along the trim of your house. The flexible material is so easy to mount, and the hardware is included! If you're looking for outdoor Christmas lights, this is a smart way to go. Available with multicolored, warm white, blue, red, green, purple, and pink LED lights.