F21V3/049

LED marker with single high lumen LED light
11708961 · 2023-07-25 · ·

Provided in this disclosure is an apparatus for marking an implement, such as a snow plow. An elongated tubular member retains an illuminated member such a high lumen LED lighting element mounted substantially adjacent to the bottom end of the elongated tubular member and configured to shine light through the interior of the elongated tubular member toward the top end. Conductor wiring connects a source of electrical energy to the LED. An enclosing cap includes a crimped end portion secured to the bottom end of the elongated tubular member. A cylindrical end portion has a hollow interior for admitting the conductor wiring for connection to the source of electrical energy. A mounting bracket can include a first mounting surface and a second mounting surface, formed together to support the illuminated member.

Diffusers in wearable devices
11709380 · 2023-07-25 · ·

Eyewear including an optical element, a controller, a support structure configured to support the optical element and the controller, light sources coupled to the controller and supported by the support structure, and a diffuser positioned adjacent to the light sources and supported by the support structure, the diffuser including microstructures that diffuse light emitted by the light sources in a radial anisotropic diffusion pattern or a prism-like diffusion pattern.

SYSTEMS AND METHODS FOR PROVIDING A SHOW EFFECT FOR AN ATTRACTION SYSTEM

A show effect system may include a plasma tube configured to generate an electric arc within the plasma tube and a light strip extending along the plasma tube. The light strip may include a plurality of light emitters configured to output light through the plasma tube and backlight the electric arc generated by the plasma tube.

LIGHTING DEVICE FOR A MOTOR VEHICLE
20230228398 · 2023-07-20 · ·

A lighting device for a motor vehicle having a light source, a light guide with an entrance surface, and a hologram disposed on or in the light guide. The lighting device is configured such that light emanating from the light source enters the entrance surface of the light guide and interacts with the hologram so that an image stored in the hologram is reconstructed and is visible to an observer of the lighting device. The light guide has a first exit surface and a second exit surface. The lighting device is configured such that light that has interacted with the hologram exits through the first exit surface and that light that has not interacted with the hologram exits through the second exit surface.

Light emitting diode tube lamp including glass lamp tube with self diffusive tube glass and method of forming self diffusive glass using chemical etching
11703192 · 2023-07-18 · ·

A method of lamp assembly that etching a glass tube body to increase a texture of the surface of the sidewall of the glass tube body, the sidewall of the glass tube body enclosing a hollow interior; and positioning a circuit board including a plurality of light emitting diodes (LEDs) within the hollow interior of the glass tube, wherein the increase in the texture of the surface increases the light diffusivity of the glass tube body.

COMBINATION LED LIGHTING AND FAN APPARATUS
20230220981 · 2023-07-13 · ·

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.

Illuminated two-piece exhibit
11555608 · 2023-01-17 ·

The present invention an illuminated two-piece exhibit includes a first arcuate arm, a second arcuate arm joined to the first arcuate end at a proximate end, an intermediary arc extends between the first arcuate arm and the second arcuate arm at a distal end, a diffusor configured for receiving a light source, a centrally located receptacle extending between the first arcuate arm and the second arcuate arm, a window extending from the centrally located receptacle through the first arcuate arm and the second arcuate arm, the diffusor extending from said centrally located receptacle and at least partially through the window wherein the diffusor is configured for illumination by the light source.

Garden light with modular design for convenient packaging and transportation
11698181 · 2023-07-11 · ·

A garden light with a modular design for convenient packaging and transportation includes a first light set, and a second light set substantially in the same shape of the first light set and proportionally enlarged, and the two light sets include a hollow column, a solar lighting module and a base, and the hollow column of the second light set can be sheathed on the outer periphery of the hollow column of the first light set, such that two bases and two solar lighting modules can be accommodated in the inner periphery of the hollow column of the first light set to reduce the packaging and transportation costs.

LED luminaire with a cavity and finned interior

An optical member includes a curved portion comprising an optically transmissive material. The enclosure has an outer surface and an inner surface opposite the outer surface. At least one light redirection feature protrudes from the inner surface. At least one indentation defined on the outer surface is configured to refract light.

Lighting device based on solid-state lighting technology

A lighting device (1) comprising: a substrate defining a plane; at least one solid-state light source mounted on the substrate, an outer light-transmissive envelope (2), and a light-transmissive wall which is arranged at a circumference of the substrate and which has an extension along and is curved towards an optical axis (A) of the lighting device (1). The light-transmissive wall comprises an edge portion distal to the substrate, which edge portion is adapted to diffuse light from the at least one solid-state light source such that a shadow on the outer light-transmissive envelope (2) is blurred, the shadow being caused by an electrical component mounted on the substrate and blocking light emitted by the at least one solid-state light source.