The present disclosure provides a power supply device and a high-power illumination system. The power supply device includes: a housing, where the housing includes a first bottom plate having a first surface on which a first heat sink is provided and a second surface on which a thermal conductive potting layer is provided; and a printed circuit board, where the printed circuit board is located in the housing, the printed circuit board includes a circuit board body and multiple electronic components arranged on the circuit board body, at least part of the multiple electronic components is arranged facing the second surface of the first bottom plate, and the electronic component of the at least part of the multiple electronic components is partially immersed in the thermal conductive potting layer to conduct heat dissipated by the electronic component to the first heat sink for natural heat dissipation of the electronic component.

A combination axial fan and LED lighting system configured to fit into the footprint of a standard ceiling tile. The system includes a housing container and an axial fan. The fan has a fan cavity including air diversion mechanism to direct air from the fan cavity toward the lighting and fan components. The invention includes an airflow surface to direct air existing the fan cavity along an LED light fixture.

A combination axial fan and LED lighting system configured to fit into the footprint of a standard ceiling tile. The system includes a housing container and an axial fan. The fan has a fan cavity including air diversion mechanism to direct air from the fan cavity toward the lighting and fan components. The invention includes an airflow surface to direct air existing the fan cavity along an LED light fixture.

An integrated ceiling device includes a housing retaining an electronic assembly, a heat sink having a central opening, a light source coupled onto the heat sink, the housing is coupled with and disposed at least partly above the heat sink, and a central vertical axis of the housing aligns or is in proximity with the central opening of the heat sink.

An integrated ceiling device includes a housing retaining an electronic assembly, a heat sink having a central opening, a light source coupled onto the heat sink, the housing is coupled with and disposed at least partly above the heat sink, and a central vertical axis of the housing aligns or is in proximity with the central opening of the heat sink.

A lighting fixture with a pole and a lighting source. The pole can be hollow and can have a first end and a second end opposite the first end. The lighting source can be mounted to the first end of the pole. The lighting source can have a housing and a driver mount. The housing can have a base wall with a hole, and the driver mount can have a hole covered by a removable door. The driver mount can be arranged within the housing with the removable door accessible through the hole in the base wall. At least one of a camera, a photocell sensor, or a motion sensor can be attached to the removable door.

A lighting fixture with a pole and a lighting source. The pole can be hollow and can have a first end and a second end opposite the first end. The lighting source can be mounted to the first end of the pole. The lighting source can have a housing and a driver mount. The housing can have a base wall with a hole, and the driver mount can have a hole covered by a removable door. The driver mount can be arranged within the housing with the removable door accessible through the hole in the base wall. At least one of a camera, a photocell sensor, or a motion sensor can be attached to the removable door.

The present disclosure discloses an intelligent wearing device with LED lamps and relates to the technical field of outdoor wearing. The intelligent wearing device includes a knitted hat body, a fixed leather ring and a main housing, wherein a heat radiation plate is transversely fixed inside the main housing, an aluminum substrate is fixed to the obverse side of the heat radiation plate, white-light LED lamps are fixed to middle positions of the obverse side of the aluminum substrate, and an intelligent electrical control system and a lamplight adjusting apparatus are mounted in the main housing. According to the present disclosure, the irradiation range of lamplight may be adjusted by a lamplight focal length adjusting mechanism, so that the irradiation effect is effectivelyimproved; and the irradiation height of the lamplight may be adjusted by a lamplight height adjusting mechanism.

The present disclosure discloses an intelligent wearing device with LED lamps and relates to the technical field of outdoor wearing. The intelligent wearing device includes a knitted hat body, a fixed leather ring and a main housing, wherein a heat radiation plate is transversely fixed inside the main housing, an aluminum substrate is fixed to the obverse side of the heat radiation plate, white-light LED lamps are fixed to middle positions of the obverse side of the aluminum substrate, and an intelligent electrical control system and a lamplight adjusting apparatus are mounted in the main housing. According to the present disclosure, the irradiation range of lamplight may be adjusted by a lamplight focal length adjusting mechanism, so that the irradiation effect is effectivelyimproved; and the irradiation height of the lamplight may be adjusted by a lamplight height adjusting mechanism.

A site light including a body, the body including a base, and a handle assembly spaced a distance from the base to at least partially define a housing volume therebetween. The site light also including an arm, the arm having a first end fixedly coupled to the body and a second end opposite the first end to define an arm length therebetween, where the second end of the arm is movable relative to the body to adjust the arm length, and the site light including a light assembly coupled to and movable together with the second end of the arm relative to the body, and where the light assembly is adjustable between a stowed position in which at least a portion of the light assembly is positioned within the housing volume, and a second position, in which the light assembly is positioned outside the housing volume.