Various embodiments may relate to an LED retrofit lamp, including a lamp tube, an LED light engine disposed in the lamp tube, and end caps arranged at two open ends of the lamp tube, the LED light engine including a circuit board and at least one light source disposed on the circuit board. The LED retrofit lamp further includes one pair of retaining structures fixed at two opposite ends of the circuit board, respectively, and at least one pair of elastic tension structures connected to the retaining structures. The elastic tension structure goes through the end cap from one side of the end cap and is locked at the other side of the end cap. In addition, various embodiments may also relate to a process for manufacturing the LED retrofit lamp.

Various embodiments may relate to an LED retrofit lamp, including a lamp tube, an LED light engine disposed in the lamp tube, and end caps arranged at two open ends of the lamp tube, the LED light engine including a circuit board and at least one light source disposed on the circuit board. The LED retrofit lamp further includes one pair of retaining structures fixed at two opposite ends of the circuit board, respectively, and at least one pair of elastic tension structures connected to the retaining structures. The elastic tension structure goes through the end cap from one side of the end cap and is locked at the other side of the end cap. In addition, various embodiments may also relate to a process for manufacturing the LED retrofit lamp.

A luminaire (41, 141) for a double ended tubular HID lamp (110) is disclosed. The luminaire has a V-shaped reflector (2) having a spine (3) and is bendable into a tensioned state having a generally M-shaped configuration. A pair of lamp holders (60, 61; 160, 161) is connected to the spine and spaced apart a distance corresponding to the length of the tubular lamp. A hollow conduit (43, 158) extends between the lamp holders. A pair of insulated cables (31, 32) interconnects the lamp holders with one of the cables (32) passing through the hollow conduit. The distance between the spine (3) and lamp (110) is able to be adjusted.

An LED tube lamp including a glass lamp tube, an end cap disposed at one end of the glass lamp tube, a power supply provided inside the end cap, an LED light strip disposed inside the glass lamp tube with a plurality of LED light sources mounted on. At least a part of an inner surface of the glass lamp tube is formed with a rough surface, and the glass lamp tube is covered by a heat shrink sleeve. The LED light strip has a bendable circuit sheet which is made of a metal layer structure to electrically connect the LED light sources with the power supply. The glass lamp tube and the end cap are secured by a highly thermal conductive silicone gel with its thermal conductivity not less than 0.7 w/m.Math.k.

An LED tube light includes a light tube and an end cap attached over an end of light tube. The end cap includes an insulating tubular part, sleeved over the end of the light tube. A magnetic object is disposed between an inner circumferential surface of the insulating tubular part and an outer circumferential surface of the end of light tube. A hot melt adhesive is also disposed between the inner circumferential surface of the insulating tubular part and an outer circumferential surface of the end of light tube. The insulating tubular part may have protruding portions formed on an inner circumferential surface of the insulating tubular part to be extending inwardly thereof, and disposed between an outer circumferential surface of the magnetic object and the inner circumferential surface of the insulating tubular part, thereby forming a gap therebetween.

An LED tube lamp comprises a glass tube; a diffusive layer covered on the glass tube; two end caps coupled to the glass tube; a light strip attached inside the glass tube and comprises a first set of connecting pads; a plurality of light sources; and a power supply module comprises a circuit board, a rectifying circuit, and a filtering circuit. The circuit board comprises a first surface, a second surface opposite to and substantially parallel to the first surface and the axial direction of the glass tube, and a second set of connecting pads arranged on one of the surfaces. The light strip, a portion of the circuit board being stacked with the light strip, and at least one set of the connecting pads is disposed between the light strip and the portion of the circuit board are stacked sequentially in a radial direction of the glass tube.

A dual light mounting bracket device is disclosed. The device features a U-shaped main frame with an aperture for fastener attachment to various surfaces, including ceilings, walls, and floors. A pair of horizontally colinear planar arms extend from the ends of the U-shaped member. A clamp member is attached to each planar arm and each clamp member consists of a rectangular arm and a pair of symmetrical, rubber-coated or plastic-coated curved arms with rounded tips that deviate slightly outward to enhance grip. The curved arms are flexible, enabling lateral movement to accommodate objects of varying sizes. The clamp members secure and accommodate a pair of lights, such as planar LED lights or fluorescent light tubes (i.e., fluorescent light fixtures). The dual light mounting bracket device provides a secure, insulated, and non-damaging hold, suitable for mounting illumination devices or other objects.

An LED tube light, including LED light sources, end cap, a light tube, a diffusion film layer and a reflective film layer is provided herein. Diffusion film layer is disposed above LED light sources so that light emitted from LED light sources are transmitted through diffusion film layer and light tube. Diffusion film layer can also be optical diffusion coating coated on wall of light tube, and coated to an outer surface of rear end region of light tube, a hot melt adhesive is bonded to outer surface of optical diffusion coating to generate increased frictional resistance between end cap and the light tube. Reflective film layer is disposed on inner circumferential surface of light tube, and occupying a portion of inner circumferential surface of light tube along circumferential direction thereof. LED light sources are disposed above or adjacently to one side of reflective film layer.

LED tube light including light tube and end cap, in which end cap includes an insulating tubular part and a thermal conductive ring, thermal conductive ring fixedly arranged on outer circumferential surface of insulating tubular part, end cap sleeved over an end of light tube, and thermal conductive ring adhesively bonded to light tube is disclosed herein. Insulating tubular part has first and second tubular parts that are connected along axial direction of light tube, outer diameter of second tubular part is less than outer diameter of first tubular part, and thermal conductive ring is sleeved over second tubular part, in which outer surface of thermal conductive ring and outer circumferential surface of first tubular part are substantially flush with each other. End of second tubular part has notches, spatially arranged along circumferential direction thereof. Thermal conductive ring can be tubular metal ring, and insulating tubular part can be plastic.

An LED tube light includes a tube, two end caps, two power supply modules and a LED light strip. The end caps are separately disposed on two ends of the tube. The power supply module includes a power circuit board and electronic components, and is located in at least one of two receiving spaces formed by the tube and the end caps. The LED light strip is disposed in the tube and includes a lamp board and LED light sources. The LED light sources are disposed on the lamp board. The lamp board has a freely extending end portion and a lighting portion. The freely extending end portion is connected with the power supply module, and forms a folding zone. A portion of the freely extending end portion in the folding zone has a first bending portion and a second bending portion.