A flexible cleaning apparatus comprising a plurality of extendible tubes disposed in fluidic communication with each other and is arranged in a three-dimensional geometry that defines an internal cleaning region. The flexible cleaning apparatus has a cleaning fluid interface configured to provide cleaning solution to the plurality of extendible tubes. The flexible cleaning apparatus has a plurality of nozzles disposed along the plurality of extendible tubes and is configured to transit the cleaning solution from the plurality of extendible tubes to the internal cleaning region. The plurality of extendible tubes are each configured to adjust between a first length and a second length to adjust a volume of the internal cleaning region.

Embodiments of the present invention provide a light emitting diode (LED) lighting fixture and methods of manufacturing the same. In various embodiments, the LED lighting fixture comprises a lighting fixture body and one or more luminaires. The one or more LED modules are operatively and securely fixed to the lighting fixture body. Each LED module comprises at least one LED, and a heat sink. The at least one LED is mounted within the LED module such that light emitted by the at least on LED is emitted in an upward direction. The heat sink is positioned such that at least a portion of the light emitted by the at least one LED is not incident upon the heat sink. Additionally, the heat sink is permanently fixed to the lighting fixture body.

An three dimensional article comprising a main body having an inner body and an outer body overlaying at least a portion of the inner body. At least one of the inner body or the outer body is at least partially visible through the other of the inner body or the outer body. An outer surface of the inner body may include at least one surface feature visible through the outer body. The main body may include a base portion, a medial portion, a neck portion, and a rim portion each of the inner body and outer body defining a base portion, medial portion, neck portion, and a rim portion corresponding to the base portion, medial portion, neck portion, and rim portion of the main body.

A lighting system that includes a lighting device and a dimming controller. The lighting device has a support structure that supports multiple lighting zones. Each lighting zone including one or more lighting sources. The dimming controller is in communication with multiple dimmers supported by the lighting device. Each of the lighting sources is coupled to a corresponding dimmer from the multiple dimmers. The dimming controller is configured to communicate a controlled setting for one or more of the lighting zones to the multiple dimmers. Other embodiments may be described and/or claimed.

The present disclosure discloses a lighting device and a lamp apparatus. The lighting device includes a light source supply assembly and a curved light guide element. The light source supply assembly includes a fixing base and a light source module. The fixing base has two opposite first accommodating areas, and the light source module is disposed in at least one of the two first accommodating areas, two ends of the curved light guide element are inserted into the two first accommodating areas, and one end of the curved light guide element corresponding to the light source module has a light source introduction bump, the light source introduction bump has a light incident surface corresponding to the light source module, the light source module supplies a light source, the light source enters from the light incident surface and propagates along the curved light guide element.

A color mixing light system comprises a pyramidal mirror assembly comprising three or more mirrors constructed and arranged in a pyramid structure and three or more color light sources. The pyramidal mirror assembly divides the light beams from the color light sources so that a first portion is reflected by the mirrors and a second portion extends beyond the mirrors to collectively form a multicolor pattern comprising plurality of overlapping color regions on a surface.

An three dimensional article comprising a main body having an inner body and an outer body overlaying at least a portion of the inner body. At least one of the inner body or the outer body is at least partially visible through the other of the inner body or the outer body. An outer surface of the inner body may include at least one surface feature visible through the outer body. The main body may include a base portion, a medial portion, a neck portion, and a rim portion each of the inner body and outer body defining a base portion, medial portion, neck portion, and a rim portion corresponding to the base portion, medial portion, neck portion, and rim portion of the main body.

A light fixture includes a fixture body having a mount, a mounting stem, and a receiver. The mount is configured to mount onto a ceiling surface and suspend the fixture body. The mounting stem has a first end connected to the mount and a second end. The receiver is disposed on the second end of the mounting stem below the first end with respect to the ceiling surface. The light fixture includes a socket disposed on the receiver for receiving a light emitter and a frame having a first end connected to the fixture body and extending downward and away from the fixture body with respect to the ceiling surface to a second end located below the received light emitter. A power receptacle and/or a communication receptacle is/are disposed on the frame in a location below the fixture body and the received light emitter with respect to the ceiling surface.

A dimmable and color temperature adjustable LED lamp with Bluetooth audio playback function includes a ceiling plate, an LED light source component connected to a lamp cover and a support plate and formed by an LED panel and a driver for supplying low voltage power, and a driving circuit having an input power line, a high voltage input module, a control module, a diming module, a color temperature adjusting module, a transformer module, a low voltage output module and an output power line. The ceiling plate and the support plate are connected by a suspension part, and the lower end of the suspension part is fixed to a Bluetooth amplifier. The LED lamp has a Bluetooth amplifier to improve the overall surround sound quality for music playback.

A color mixing light system comprises a pyramidal mirror assembly comprising three or more mirrors constructed and arranged in a pyramid structure and three or more color light sources. The pyramidal mirror assembly divides the light beams from the color light sources so that a first portion is reflected by the mirrors and a second portion extends beyond the mirrors to collectively form a multicolor pattern comprising plurality of overlapping color regions on a surface.