As Christmas looms, many will be making a start on putting up their trees and putting them on display - but it's the fairy lights that have got people talking the most. While looking through decorations and lights, people will have stumbled across a small red light bulb, which has left many clueless about its purpose.
The small red light has been thought to be a spare bulb or a replacement, however, a woman has since shared its proper use - and it's a been dubbed a 'game changer'. Taking to TikTok, user @Viznelly explained that the little-known use of the small light and her demonstration has wowed viewers online.
Since posting, her video has surpassed 19.2million views on the popular social media platform. In the clip, the woman demonstrates putting the light to its intended use, as reported by the Mirror.
