Miller Lighting & Energy, Inc. – Where A Kilowatt Saved Is A Kilowatt Earned Where A Kilowatt Saved Is A Kilowatt Earned Jan 22, 2021 · UV germicidal technology is developing at a quicker and more efficient rate than ever. At the forefront of this sanitation technology is a portable UV air disinfection machine that can be controlled via smartphone! The Cello UV Cart 300W, offered through UV germicidal light experts Miller Lighting , is portable, easy-to-use, and extremely effective in sanitizing air and high-touch surfaces.