Outdoor Christmas decorations aren’t complete without Christmas lights, and dozens of options are on sale before the holiday.

Explaining its surprising use on TikTok, user Kendra Hagerman said: “Have you ever wondered what this little red bulb that comes with your Christmas lights is for? “It is not an extra - I ...

LED Christmas lights will cost you more money upfront because ... Although, if you have a red-tipped bulb amongst your lights ...