The invention refers to a carrier for at least one lighting module, the carrier comprising: at least one mounting portion for receiving the at least one lighting module, wherein the carrier has a triangular cross section at least in sections with the at least one mounting portion being arranged on an edge of the triangular cross section; and a heat sink body portion arranged adjacent to the at least one mounting portion, wherein the heat sink body portion protrudes sidewards from the at least one mounting portion. The invention further relates to a lighting device and a method for producing such lighting device.

A lamp tube including a glass tube body having a cross-sectional geometry that is perpendicular to a length of the glass tube body with a substantially cylindrical perimeter defined by a sidewall of the glass tube body enclosing a hollow interior for housing a light source. The sidewall of the glass tube body that defines the substantially cylindrical perimeter including at least one pair of ridges on opposing sides of the substantially cylindrical perimeter. Each ridge of the at least one pair of the ridges includes an apex extending towards the hollow interior for the glass tube body.

The present disclosure provides a PCB board, a manufacturing method of a PCB board, and an electrical device, where the PCB board includes an insulating dielectric layer which is a glass substrate layer including a top surface and a bottom surface disposed oppositely; a conductive wiring layer which is disposed on a top surface of the insulating dielectric layer; and a top ink layer which is coated on the conductive wiring layer. According to the technical solution provided by the embodiment of the disclosure, the PCB board does not generate the phenomenon of deformation warping, and the conductive wiring layer is not easily peeled off from the insulating medium layer, and the use performance of the PCB board is good.

A light bulb apparatus includes a light bulb shell, a bulb head, and a heat sink cup. The heat sink cup has a first end connected to the light bulb shell, and a second end connected to the bulb head. The light bulb apparatus includes a flexible filament and a central support. The flexible filament has a first terminal and a second terminal, and the central support provides a first electrode electrically connected to the first terminal, and provides a second electrode for electrically connected to the second terminal. The light bulb apparatus includes an expanding structure and a driver module. The expanding structure is mechanically coupled to the central support, and includes a plurality of holding portions for holding the flexible filament. The driver module is electrically connected to the bulb head and the central support for providing electrical power to the flexible filament.

An LED lighting fixture includes a fixture housing, and a high power density LED array located within the fixture housing. The LED array incorporates a mounting substrate, a plurality of closely spaced LED components carried on the mounting substrate, and at least one LED circuit communicating with a power supply and adapted for powering the LED components. The LED components are arranged in multiple color groups, and each color group comprises multiple LED components. Each LED component is spaced-apart from an adjacent LED component a distance no greater than 1.0 mm. An optical component is located at an output end of the fixture housing.

An electromagnetic illuminator heater is provided having a heat generating wire and an elongate encasement of thermally transmissive, temperature mitigating, and electrically insulative material. The material encompasses the elongate heating wire. A heater for devices is also provided.

A wavelength conversion member complex includes a wavelength conversion member, a joining material, and a heat dissipation member. The wavelength conversion member includes a support and a phosphor member. The support defines a through-hole extending from an upper surface to a lower surface. The support has a concave portion on the lower surface around the through-hole. The concave portion is spaced apart from the through-hole. The phosphor member is disposed in the through-hole and includes a phosphor. The lower surface of the phosphor member is continuous with the lower surface of the support. The joining material is disposed in the concave portion, and has a lower surface that is flush with the lower surface of the support. The heat dissipation member is disposed under the joining material and the phosphor member, and has an upper surface in contact with the lower surface of the joining material.

A light bulb apparatus includes a light bulb shell, a bulb head, and a heat sink cup. The heat sink cup has a first end connected to the light bulb shell, and a second end connected to the bulb head. The light bulb apparatus includes a flexible filament and a central support. The flexible filament has a first terminal and a second terminal, and the central support provides a first electrode electrically connected to the first terminal, and provides a second electrode for electrically connected to the second terminal. The light bulb apparatus includes an expanding structure and a driver module. The expanding structure is mechanically coupled to the central support, and includes a plurality of holding portions for holding the flexible filament. The driver module is electrically connected to the bulb head and the central support for providing electrical power to the flexible filament.

A lighting fixture includes a housing, substrate within the housing, a plurality of closely spaced LED components mounted on the substrate and forming an array, an optical component arranged at an output end of the housing, and at least one circuit electrically connected to a power supply for powering the LED components. The LED components are arranged in multiple color groups, each color group having multiple LED components, and each LED component positioned a distance no greater than 1.0 mm from an adjacent LED component.

The present disclosure relates to various embodiments to enable the assembly, construction, and operation of a miniature integrated LED lamp comprising an envelope positioned at a distal end of a solid body portion and a base positioned at a proximal end of the solid body. The envelope further comprises a transparent light diffuser enclosing a semi-cylindrical light pipe containing one or more LEDs populated on its external surface and a LED driver positioned internally within a formed lumen of the light pipe. The light pipe and LED driver are physically and or electrically connected to a cylindrical heatsink encapsulated within the envelope and body portion of the bulb, facilitating thermal management. The envelope and base are assembled together with one or more specific lamp bases to form an LED lamp satisfying performance standards suitable for retrofit or replacement of a standard INC or halogen lamp.