An electronic device with light-indicating function is provided. The electronic device includes a substrate, a first light source, a second light source, and a light guiding element. The substrate includes a first surface and a second surface, wherein the first surface is opposite to the second surface. The first light source is disposed on the first surface of the substrate, wherein the first light source faces the first direction, and the first light source provides a first light beam. The second light source is disposed on the first surface of the substrate, wherein the second light source faces the second direction, the second light source provides a second light beam, and the first direction is not parallel to the second direction. The light guiding element includes a first section and a second section.

The present disclosure provides an optical packaging structure and a backlight module with the optical packaging structure. The optical packaging structure includes a light-emitting chip, a packaging layer, a fluorescent layer, a lens structure, and a reflecting layer. The light-emitting chip includes a light-emitting surface, a connecting surface, and a side surface. The packaging layer covers the light-emitting surface and the first side surface. The connecting surface is exposed from the packaging layer. The fluorescent layer is disposed on the packaging layer, and covers on the light-emitting surface and the first side surface. The lens structure is disposed on a top surface of the fluorescent layer. A surface of the lens structure is recessed towards the light-emitting chip to form a curved surface. The reflecting layer is disposed on the curved surface.

A lamp for a vehicle includes a light source assembly that includes a plurality of light sources that irradiates light, and a lens that outputs the light irradiated from the light source assembly forward, the lens includes a lens body having an incident surface, to which light is input from the light source assembly, and an emission surface, from which the light input to the incident surface is output, and a plurality of lens holes formed in the lens body, and that forms specific light distribution patterns with the light irradiated from the light source assembly. The lens body includes a guide area defined as an area located between adjacent lens holes, and that guides light traveling between the plurality of lens holes forward.

A lighting system includes a lighting device arranged to attach to a vehicle. The lighting device includes at least two ultraviolet lights and at least one sensor. The sensor determines whether any of at least two areas or zones adjacent to the lighting device are poorly visibly illuminated and/or occupied by personnel, and illuminates these areas or zones with ultraviolet light. The lighting system is configured to operate in conjunction with existing emergency visible lighting and/or flashing visible light systems by using the sensors to sense visible illumination of each individual area or zone provided by the existing emergency visible lighting and flashing visible light systems. The lighting system may be configured to synchronize the illumination of each individual area or zone in ultraviolet light with intermittent absence of visible light illumination in each area or zone from the existing emergency visible lighting and flashing visible light systems.

A lighting device including a housing; an at least partially transparent protrusion connected with a first surface of the housing; a light source within the protrusion, the light source being configured to emit light in a visible spectrum and a non-visible spectrum; a controller within the housing and configured to control the light source to emit light in a pattern including both visible spectrum and non-visible spectrum; a power source within the housing and electrically connected with the controller and the light source, the power source configured to provide sufficient power to the lighting device to operate for at least 3 weeks of constant light source light emission; and a switch extending through a third surface of the housing and configured to provide input to the controller.

The present invention relates to a light-emitting diode (LED) filament (1) configured to provide LED filament light and comprising an elongated carrier (2) comprising a first surface (3) and a second surface (3) arranged opposite to the first surface (3). The LED filament (1) further comprises a plurality of first light-emitting diodes (4). LEDs, distributed along the first surface (3) of the elongated carrier (2), the plurality of first LEDs (4) being configured to emit a first LED light having a dominant peak wavelength within a first wavelength range, and a plurality of second light-emitting diodes (5), LEDs, distributed along the second surface (3) of the elongated carrier (2), the plurality of second LEDs (5) being configured to emit a second LED light having a dominant peak wavelength within a second wavelength range being different from the first wavelength range. The first wavelength range is in the visible wavelength range and the second wavelength range is in the UV wavelength range and/or violet wavelength range.

A display system includes visible light emitting first devices configured to emit a first light having at least a first visible wavelength; ultraviolet light emitting second devices configured to emit a second light having at least a second ultraviolet wavelength; a display panel disposed on the first and second devices; and a reflective polarizer disposed between the display panel and the first and second devices, such that the reflective polarizer has, for the visible wavelength, an average optical reflectance of greater than about 50% when an incident light is polarized along an in-plane first direction and an average optical transmittance of greater than about 50% when the incident light is polarized along an in-plane orthogonal second direction; and an optical transmission of greater than about 30% for the at least the second wavelength and for at least one of the first and second polarization states.

The invention discloses a tactical flashlight with camera function, which comprises a flashlight component, wherein the flashlight component comprises a main shell, a lamp component and a camera component located above the lamp component are arranged inside the main shell, the lamp component comprises a lamp panel and LEDs arranged on one side of the lamp panel, a lamp cup for covering the LEDs is also arranged on one side of the lamp panel, and the camera component comprises a lens mount. The camera function is integrated into the flashlight with laser aiming function, the flashlight is installed on outdoor equipment to record the situation in front of the flashlight as well as the actions of holding gun for self-defense and go hunting in real time, buttons are located at the tail of the main shell, and a storage slot is used to store a buckle.

A handheld light having a viewing space comprising a light body and a handle wherein the light body includes a viewing space and wherein the handle may include a rotating base.

An insect repellant device including a repellant portion and a light portion with a simulated flame and constant light option.