The present utility model discloses a column and a combined lamp equipped with the column, the column in the present utility model can be formed by a single column body or formed by a plurality of columns which are connected in a vertically adjacent manner; the LED light strips on two adjacent columns can be connected via the conductive subassembly; when the column is used to form the frame of the combined lamp, the LED light strip(s) arranged on the column body can be used for lighting to increase the illumination intensity of the combined lamp and the diversity of the frame of the combined lamp and thus improve the practicability of the combined lamp.

Embodiments of the present application relate to the technical field of lamps, and in particular, disclose a photoreceptor mounting base and a lamp. A photoreceptor mounting base includes a housing and a rotation member. The housing is provided with a receiving cavity and an opening that communicates with the receiving cavity. The rotation member is received in the receiving cavity and is rotatably connected to the housing. The rotation member is configured to mount a photoreceptor, and a part of the photoreceptor is exposed to the opening. By means of the preceding modes, the embodiments of the present application can implement: through the rotation of the rotation member, the rotation of the photoreceptor can be implemented; a photoreceptive lens disposed on an exposed part of the photoreceptor can rotate around an axis of the rotation member, so as to implement accurate induction of changing light rays outside by the photoreceptor.

A light emitting diode (LED) filament light bulb is disclosed. The LED filament light bulb includes a plurality of LED filaments, an RF driver, an antenna, and a cover. The antenna defines a first end portion and a second end portion, where the first end portion of the antenna is electrically connected and in signal communication with the RF driver. The cover defines an external wall and a support structure. The external wall defines an interior volume and the support structure defines an evacuation passageway and a cavity. The evacuation passageway and the antenna are both received within the cavity of the support structure and the evacuation passageway is fluidly connected to the interior volume of the cover.

A lighting apparatus includes a light source module, an internal housing, an exterior housing and a sliding track. The light source module including a LED module. The LED module may include multiple types of LED chips of different parameters that may be controlled to mix a desired parameter. The internal housing has a light opening and a protruding block. The light source module is fixed to the internal housing and a light of the LED module passes through the light opening. An exterior housing having a sliding groove. The exterior housing encloses the internal housing and allows the protruding block of the internal housing moving along the sliding groove to change a tilt angle of the light with respect to the exterior housing. The sliding track is used for the exterior housing to move along the sliding track for further adjusting an output direction of the light.

A circuit board configuration adapted to carry electronic components of a power supply module is provided. The circuit board configuration comprises: a first circuit board, having a first plane configured to dispose and connect a part of the electronic components; and a second circuit board, electrically connected to the first circuit board and having a second plane configured to dispose and connect another part of the electronic components, wherein at least one of the first and the second circuit boards is disposed, perpendicular to an axial direction of the lamp tube, in an interior space formed by the lamp tube and at least one of the two end caps, so that the a direction normal to the first and the second planes is substantially parallel to the axial direction of the lamp tube.

This disclosure relates to an assembly that is configured to be installed or integrated into a suspended grid ceiling.

An LED projection lamp includes a light-emitting assembly and a main body. The light-emitting assembly at least includes a light source for generating light, and a rotating body disposed on a light path of the light for enabling the light to present a first effect. The main body includes an accommodating cavity for accommodating the light-emitting assembly. The main body includes a lens and a light-transmitting sheet, the lens emits a light having the first effect, and the light-transmitting sheet emits the light. A light-blocking member is disposed on an outer portion of the light-transmitting sheet, a light-transmitting hole is defined on the light-blocking member, and the light-transmitting holes enables the light to present a second effect.

A human-factor lamp and system capable of intelligently adjusting ambient light includes light emitting devices, each having a detection unit. When the detection unit detects a human within the lamps sensor field of view one of the light emitting device, such light emitting device is defined as a primary lamp and all others are defined as secondary lamps. The primary lamp is adjusted to a maximum luminous intensity and the secondary lamps are adjusted outwardly from the primary lamp and decremented to a minimum luminous intensity. When any secondary lamp is near more primary lamps away from different distances, the one with a larger luminous intensity is used as a basis for adjusting the brightness after the luminous intensity of the secondary lamp is decremented. In the environment having the human-factor lighting system, the overall ambient luminous performance can be changed according to the moving position of people.

A light fixture may include a casing and a support assembly configured to support and move the casing. The light fixture may include a light source assembly housed inside the casing and configured to generate visible light radiation of different colours. The light fixture may further include a control device configured to control the light source assembly based on the position or the movement of the casing or based on a parameter correlated to the position or the movement of the casing.

A multifunctional light source assembly and a multifunctional desk lamp are disclosed. The multifunctional desk lamp includes a base assembly, a lamp head assembly, and a lamp arm assembly; one end of the lamp arm assembly is connected with the base assembly, and the other end is connected with and supports the lamp head assembly; the lamp head assembly is internally provided with the multifunctional light source assembly, the multifunctional light source assembly includes an illumination LED chip, a plant grow light LED chip and an ultraviolet LED chip. The illumination chip, the plant grow light chip and the ultraviolet chip are respectively connected to a controller, which respectively controls the three chips, through the on and off of currents, so that functions such as illumination for reading and writing, sterilization, plant growth assistance can be achieved.