Electronic ballasts for lighting; Light emitting diodes (LEDs); Light switches; Light systems comprising light sensors and switches; Lighting ballasts; Lighting control apparatus; Lighting control panels; Lighting controls; Lighting devices for taking pictures; Lighting panel control boards; Ballasts for halogen lights; Batteries for lighting; Electric light switches; Electric discharge tubes, other than for lighting; Electrified rails for mounting spot lights; Electronic control gears (ECGs) for LED lamps and light fixtures; Fiber optic light and image conduits; Fluorescent lamp ballast for electric lights; Humidity sensor with integrated digital and analog output circuitry used in automotive, appliance and light industrial applications to sense both relative humidity and temperature environmental conditions; LED and HID light controls; Luminous variable/dynamic signs using light emitting diodes and electronic controllers to produce real-time and programmable messages and information displays; Motion sensitive security lights; Organic light emitting diodes (OLED); Portable LED safety lighting devices for personal use for safety purposes; Power supplies for lights, sirens and public address systems; Quantum dot light-emitting diodes (QLED); Starters for fluorescent lights