Phototherapeutic apparatus for medical purposes, namely, a LED (light-emitting diode) light source for medical and aesthetic skin treatments; light-emitting diode apparatus for lighting, incorporated into medical instruments; medical devices for treating sleep disorders; sensory light therapy units; wearable monitors used to measure biometric data for medical use; light emitting devices, namely, lamps and light-emitting diode (LED) devices for treatment of a variety of skin conditions; heat lamps for medical use; ultraviolet lamps for medical purposes; ultraviolet radiator units for therapeutic purposes; ultraviolet ray lamps for medical purposes; circadian lighting devices and systems for medical purposes; lighting apparatus that provides energizing daytime illumination and safeguards restful night-time, for medical purposes; lighting apparatus for medical purposes that delivers optimal blue light for alertness or removes it to protect sleep while preserving natural light quality; lighting devices that are controllable to adjust spectral distribution of emitted light, for medical purposes; lighting devices that are controllable to automatically adjust spectral distribution of emitted light according to a daily schedule; lighting devices that are controllable to adjust emitted light, for health purposes; lighting devices that are controllable to adjust emitted light to provide medical treatment; lighting devices that are controllable to adjust spectral distribution according to a regimen, for medical purposes

lamps; lighting fixtures; LED lighting systems, namely LED modules, power supplies, and wiring; lamps, light fixtures and lighting systems comprising modules, wiring and power supplies; spot lights; luminaires; lighting installations; landscape lighting installations; LED underwater lights; strip lighting for indoor use; accent lights for indoor use; indoor lighting fixtures; outdoor lighting fixtures; electric track lighting units; LED light machines; LED light engines; light-emitting diode lighting apparatus; flood lights; LED flood lights and LED work lights for construction settings; LED light strips for decorative purposes; wall lights; LED mood lights; lights for use in illuminating signs and displays; electric light bulbs; safety lights for lighting purposes; pendant lighting fixtures; LED landscape lights; LED light bulbs; LED lighting fixtures; LED lights for use in display, commercial, industrial, residential, and architectural accent lighting applications; lighting fixtures for commercial lighting and for architectural lighting applications; ceiling lights; downlights; light bulbs; LED lights for indoor and outdoor lighting applications; lights for illumination of stairs, doors and other portions of buildings; lights for illumination of signs and displays; sanitizing apparatus using ultraviolet light for sanitizing of internal environments, not for medical purposes; air cleaning units containing an air filter and ultraviolet lights and a photocatalytic filter; ultraviolet lamps not for medical purposes; ultraviolet ray lamps, not for medical purposes; electric air sanitizing units; disposable sterilization pouches, not for medical use; sterilization units for medical purposes; air sterilizers; air sterilizing apparatus; air sterilizers for household purposes; air purifiers; air purifying apparatus; air purification units; air purifying apparatus and machines; air purifiers for household purposes; industrial air purifiers; germicidal lamps for purifying air; air cleaning units; air exchangers for cleaning and purifying air; portable air conditioners; disinfectant apparatus for medical purposes; disinfectant apparatus not for medical purposes; sterilizers for medical purposes; sterilizers not for medical purposes; security lights for outdoor use; motion-sensitive security lights; circadian lighting devices and systems; lighting apparatus that provides energizing daytime illumination and safeguards restful night-time; circadian rhythm adjustment lamps, not for medical purposes; lighting devices that are controllable to adjust spectral distribution of emitted light; lighting devices that are controllable to automatically adjust spectral distribution of emitted light according to a daily schedule; lighting devices that are controllable to adjust emitted light to provide health benefits; lighting devices that are controllable to adjust spectral distribution according to a regimen, to provide health benefits