The red-light therapy market shows no signs of slowing down. According to Fortune Business Insights , the industry is projected to grow from $1.21 billion in 2026 to $1.76 billion by 2034. Riding that wave is Hong Kong-based Megelin, which is currently running its largest Mother's Day sale yet, offering major discounts on most of its LED devices and select electrical muscle stimulation (EMS) tools. I've been testing the Duo Lux Laser & LED Light Therapy Mask for the past two weeks as part of a six-week trial. While I'm still forming my final verdict, I already have some early thoughts (more on that below). In the meantime, check out the standout deals because some of these discounts might be too good to pass up while they're live. This Laser & LED Light Therapy Mask Is $270 Off Megelin Duo Lux Laser & LED Light Therapy Mask The Megelin Duo Lux Laser & LED Light Therapy Mask combines 660-nanometer (nm) and 1,064-nm lasers with a 660-nm LED light for a more intensive treatment.…