Your tree has some bigger bulbs which actually are just the same LED bulb as the smaller bulbs, but with a bigger plastic cover. You can replace the bigger bulbs by using the same spare bulbs provided with the product. Follow the instructions to replace the bulb. Be sure to turn off any electrical components and unplug your tree before starting!

If you have a group of lights out on your tree, sometimes one faulty or burned out bulb can be the culprit. See our article about how exactly to find and switch out bulbs here.

Once you've found the culprit, and it's a larger bulb on your Mountain Cashmere, you can follow these steps (be sure to follow the arrows):

Next...

Finally...