17 Electrochromic plastic films that can change light transmission, color, or opacity upon the application of voltage or current, for use in vehicles, automobiles, trains, subways, airplanes, buildings, windows, mirrors, screens, phones, phone screens, phone cases, partitions, skylights, roofs, walls, window blinds with variable light transmittance, cameras, optical glasses, ski glasses, protective glasses, anti-glare glasses, reading glasses, smart glasses, eyeglasses, sunglasses, sports glasses, virtual reality glasses, wearable video display monitors, microscopes, furniture, and display stands; electrochromic plastic films for use in glass or plastic lamination on vehicles, automobiles, trains, subways, airplanes, buildings, windows, mirrors, screens, phones, phone screens, phone cases, partitions, skylights, roofs, walls, window blinds with variable light transmittance, cameras, optical glasses, ski glasses, protective glasses, anti-glare glasses, reading glasses, smart glasses, eyeglasses, sunglasses, sports glasses, virtual reality glasses, wearable video display monitors, microscopes, furniture, and display stands; electrochromic switchable films which can change light transmission, color, or opacity upon the application of voltage or current for use in tinted and laminated glass and plastic