Illustration of a notebook, magnifying glass, plain box and measuring tape on a desk
AI-generated topic illustration; not a photograph of the specific products reviewed.

We have not used these products ourselves, so this guide does not claim any personal results. It describes how to choose icicle Christmas lights by looking at strand length, drop lengths, bulb type, plug style and the indoor or outdoor label. Use the table below to compare options, then measure your roofline or window before you decide. A few minutes with a tape measure can save a lot of trouble on installation day.

Icicle lights hang from a main wire in a row of vertical drops of different lengths, which gives the look of ice along eaves, gutters, porch rails and windows. Some strands are fixed, while others can connect end to end to cover a longer run. Warm white, cool white and multicolor options all exist, and some strands offer several lighting modes. Plan where the plug will sit, how many strands you need and how you will attach them. Always read the maker instructions for the maximum number of connected strands and follow the label for where the set may be used.

As an Amazon Associate we earn from qualifying purchases. Links on this site are affiliate links, and they do not change the information we give.

What to Look For

Factor Why it matters What to check
Strand length The main wire must match the edge you want to cover. Measure the run, then compare it with the stated length.
Drop lengths Varied drops give a natural look, even drops look tidy. Read the maker details on drop sizes and spacing.
Bulb type LED and incandescent types differ in warmth and power use. Check the bulb type and whether bulbs can be replaced.
Connectable strands Linking strands lets you cover longer areas with fewer outlets. Find the maker limit for linked sets before you buy several.
Indoor or outdoor label Outdoor use needs parts made for weather exposure. Look for a clear outdoor use label from the maker.
Wire color and plug White or green wire blends with different surfaces. Match the wire to your trim and check plug position and cord length.

Setup and Care Tips

  • Plug in each set and check every bulb on the ground before you hang it.
  • Use clips made for gutters or shingles instead of nails or staples.
  • Follow the maker limit for connected strands and for extension cords.
  • Unplug the lights before moving them or changing bulbs.
  • Wrap the strands loosely around a spool or card for storage.

Mistakes to Avoid

  • Guessing the length instead of measuring the roofline.
  • Linking more sets than the maker allows.
  • Using an indoor set outside.
  • Pulling tangled strands apart by force.
  • Leaving damaged cords in use.

FAQ

How many strands will I need?

Divide the length of your edge by the stated strand length, then allow a little extra for corners. Check the maker limit for linking.

Do LED icicle lights use less power?

Makers generally describe LED sets as using less power than older bulbs. Compare the wattage on each product page.

The Short Version

Choose icicle lights by strand length, drop pattern, bulb type, linking limits and the outdoor label. Measure first, follow the manual and store the sets neatly.