My Christmas lights are flickering! What can I do?

A loose connection or a burned-out bulb causes most flickering problems. Check for loose connections in the string and then replace any burnt-out bulbs. If that doesn't work, you might have a damaged string, and a new string is probably the best fix. Read more in our guide on <a href="https://www.homedepot.com/c/ah/how-to-fix-christmas-tree-lights/9ba683603be9fa5395fab9016011eac0?emt=plpfaq_2510_christmasstringlights" style="text-decoration: underline;">how to fix holiday lights</a>.

Can I use Christmas string lights indoors and outdoors?

Yes, you can use Christmas string lights in both indoor and outdoor spaces to match your decorating plans. Choose <a href="https://www.homedepot.com/b/Holiday-Decorations-Christmas-Decorations-Christmas-Lights-Christmas-String-Lights/Indoor/N-5yc1vZc3t9Z1z1dscj?emt=plpfaq_2510_christmasstringlights" style="text-decoration: underline;">indoor lights</a> for living rooms, windows, and mantels, or explore <a href="https://www.homedepot.com/b/Holiday-Decorations-Christmas-Decorations-Christmas-Lights-Christmas-String-Lights/Outdoor/N-5yc1vZc3t9Z1z1dsjw?emt=plpfaq_2510_christmasstringlights" style="text-decoration: underline;">outdoor lights</a> for porches, trees, and rooflines. For sheltered areas, <a href="https://www.homedepot.com/b/Holiday-Decorations-Christmas-Decorations-Christmas-Lights-Christmas-String-Lights/Outdoor-Covered/N-5yc1vZc3t9Z1z1dsdq?emt=plpfaq_2510_christmasstringlights" style="text-decoration: underline;">covered outdoor options</a> offer a versatile way to decorate both inside and out.