The 9 Best Indoor Christmas Lights of 2023, Tested and Reviewed
Read More: How To Keep LED Strips From Falling Off? How We Tested the Indoor Christmas Lights Our search for the best indoor Christmas lights began with weeks of research on the best brands and lighting products. Then, the actual testing process occurred over two days. We first unpacked each strand and took note of how many (if any) spare bulbs and fuses were included in the packaging. From there, we sorted the lights into groups—white lights, colored lights, large bulbs, etc.—and set up the strands side-by-side. For some of the lighting products, we could simply plug them in, but other more high-tech options required syncing with her phone.Once each group was set up, we compared the different lights, picking out which ones were the brightest and most colorful in each group. We left them plugged in for several hours during the day to see if they got warm to the touch at all. Next, we strung the lights up on an artificial Christmas tree, evaluating each product's brightness and ove...