Are there any cautions about buying LED holiday light products?
Some LED holiday lighting products exhibit a flicker that a few people notice, especially in their peripheral vision. Others have no flicker. Ideally you will have a chance to see the product operate before you purchase. The main color issue has to do with “white” LED bulbs. Most people are used to “white” incandescent bulbs that are on the warm side of white, with a yellow tinge. Many white LED bulbs are on the cool side of white, with a blue tinge. Again, try to see the product in operation before you make your purchase.