A color temperature adjustable and dimmable magnifier comprises: a housing, a magnifying lens, a plural set of light emitting members and a control member, the housing comprises a lens carrier and a grip connecting the lens carrier; the magnifying lens is set in the lens carrier; the plural set of light emitting members are set around the lens carrier, each set of the light emitting member includes a cold light source and a warm light source; and the control member connects each cold light source and each warm light source, the control member controls turning on and off cold light sources and warm light sources according to the external instructions received, and adjusts the brightness of cold light sources and warm light sources to combine into a plural color temperature. The color temperature adjustable and dimmable magnifier can meet the various needs of users for color temperature and brightness.

The present disclosure discloses a lighting lamp, the lighting lamp includes a housing, a control system and a first light source module, the housing has a light exiting port, the first light source module includes a light guide plate and a first red green blue (RGB) light source, the control system controls the first RGB light source to emit first light of a first predetermined color, the light guide plate is installed on the light exiting port, the light guide plate includes a first plate surface facing outside of the housing, a second plate surface facing inside of the housing, and an outer peripheral surface connecting the first plate surface and the second plate surface, the first RGB light source faces the outer peripheral surface, wherein the first light enters the light guide plate through the outer peripheral surface, and exits the light guide plate through the first plate surface.

Disclosed are various embodiments for a lighting system. The lighting system may include a headguard adapted to be worn on a head of an operator, where the headguard comprising a headguard cavity, as well as an elongated flashlight base comprising a flashlight base cavity. A detachable flashlight head is adapted to be positioned in either of the headguard cavity and the flashlight base cavity. The detachable flashlight is sized and positioned such that, when positioned in the headguard cavity, the detachable flashlight magnetically and electrically couples to the headguard. Similarly, the detachable flashlight is sized and positioned such that, when positioned in the flashlight base cavity, the detachable flashlight magnetically and electrically couples to the elongated flashlight base.

A fluid-cooled LED-based lighting fixture for Controlled Environment Agriculture (CEA) to improve energy efficiency, recycle waste heat, and support the operation of environmental sensors in a controlled agricultural environment. In one example, a lighting fixture frame mechanically supports and houses respective components of the lighting fixture and includes a light spine to mechanically couple the lighting fixture to a support structure. One or more coolant pipes formed from copper and coupled to the lighting fixture frame conduct a fluid coolant through the lighting fixture to remove heat. The lighting fixture comprises one or more LED modules to emit light, one or more onboard sensors and/or cameras, wireless communication functionality, and multiple electrical power and communication ports to facilitate interconnection of the lighting fixture in a variety of controlled agricultural environments. In some examples, the lighting fixture includes a multispectral imaging system to acquire multispectral images of the environment.

An apparatus can include a lens that can shape light emerging from a light emitting diode (LED). The emergent light from the LED can be substantially centered around an LED axis. An incident surface of the lens can be positioned to face the LED. The incident surface can include a concave portion. The concave portion can be substantially smooth, so as not to substantially scatter light that strikes the concave portion. The concave portion can be substantially centered around a concave portion axis that is non-coaxial with the LED axis. The incident surface can include a scattering portion, positioned away from the concave portion, which can be textured so as to scatter light that strikes the scattering portion. An exiting surface of the lens can optionally include a generally planar portion that at least partially surrounds a substantially smooth convex portion.

Provided is a decorative artificial tree comprising: a) a trunk; b) a plurality of branches attached to the trunk; c) a plurality light sources placed at the end of one or more of the branches; and d) a speaker; wherein the light sources illuminate and the speaker plays audio. The branches can be configured to be moved to a different position by a user. The tree can have a stowed configuration that can be changed to another configuration by a user. The branches can have two or more sub-branches, with the light placed at the end of the sub-branches. The trunk's shape is not configured to be changed. The branches can be made from a bendable wire. The tree trunk and/or branches can have a wrapping, such as aluminum foil. The tree trunk and/or branches can have a coating, such as a with a white colored polymer. The tree can have a detachable base.

A light module includes a substrate, at least one first light source, at least one second light source, and at least one third light source. The first light source is disposed on the substrate and emits a first type of light towards a plant. The second light source is disposed on the substrate and emits a second type of light towards the plant. The third light source is disposed on the substrate and emits a third type of light towards the plant. The first to third types of light have peak wavelengths in different wavelength bands. The first type of light is UV light or blue light in a short wavelength band, the second type of light is UV light, and the third type of light is visible light.

The skin therapy device combines the mechanical stimulation and cleansing in the form of vibration with optical stimulation from LEDs. The device combines these two elements without sacrificing the effectiveness of either the mechanical cleansing/stimulation or optical stimulation by passing the light through the mechanical elements that are in contact with the skin. The light from the LEDs does not pass around the mechanical elements, such as around opaque brush fibers, but passes through the mechanical elements.

In one embodiment, the disclosure provides an interior luminaire system for emulating natural daylight. The system may include an artificial sunlight system and an artificial skylight system. The artificial sunlight system may include one or more first light sources and one or more first movable lenses paired with the first light sources, respectively. Each first light source may be configured to direct light only at the respective paired lens. Each first light source-lens pair may be operable to generate a set of substantially parallel rays of light. The artificial sunlight system may be operable to generate a movable substantially collimated beam of light comprising the sets of substantially parallel rays of light. The artificial skylight system may include one or more second light sources. Each second light source may be operable to generate omnidirectional rays of light. The artificial skylight system may be operable to generate diffuse illumination.

A device comprising an organic light-emitting diode comprising an organic layer sequence, a radiation exit area and an encapsulation, wherein the organic layer sequence comprises at least one radiation-emitting region which generates electromagnetic radiation in the spectral range from infrared radiation to UV radiation during operation, and wherein the encapsulation forms a seal of the organic layer sequence against environmental influences, at least one touch-sensitive operating element, wherein the at least one touch-sensitive operating element comprises at least one touch sensor, wherein the device is flexible.