A luminaire control system comprising a plurality of luminaire heads and a remote device; wherein each luminaire head comprises: a sensor assembly for measuring at least one tilt angle for an angular positioning of the luminaire head, and a control module for controlling the sensor assembly to perform measurements during a first period upon activation of the luminaire head after installation thereof on a mounting base, and for controlling communication such that measurement data from said first period and an identification of the luminaire head is communicated to the remote device; wherein the remote device is configured to determine position information data for each luminaire head, based on the received measurement data, indicating whether the luminaire head is positioned correctly; and the luminaire control system further comprising at least one notification module for receiving the position information data from the remote device and for notifying a field operator accordingly.

A luminous device includes a luminous module. The luminous module includes a plurality of LED chips, a driving chip and a package body. The driving chip is configured to selectively drive the LED chips to emit light. The driving chip includes a power pad, a plurality of LED pads corresponding to the plurality of LED chips respectively and a ground pad. The driving chip receives a power signal having a selecting signal and a luminous signal by the power pin, and determines the LED chips to emit light according to the luminous signal or not based on the selecting signal. The luminous device uses the power signal of selecting the LED chip as the driving power for driving the LED chips to emit light in the same time. The luminous device not only reduces the volume, but also saves the cost.

The invention provides a light generating device (1000) comprising (i) a light source (100), wherein the light source (100) comprises a solid state light source, (ii) a support (200) for the light source (100), and (iii) a housing (300) comprising a housing wall (310); wherein the support (200) is a monolithic support, wherein the support (200) comprises at least two support parts (210) which are configured bent relative to each other, wherein a first support part (211) of the at least two support parts (210) is configured to support the light source (100), and wherein a further support part (212) of the at least two support parts (210) is configured in thermal contact with the housing wall (310), wherein at least part (206) of the support (200) between the light source (100) and the housing wall (310) is thermally conductive.

A lighting fixture with transparent antennas and heat spreaders, including: conductive portions made with conductive materials, and non-conductive portions made with non-conductive materials; one or more free spaces, enclosed between said conductive portions and the non-conductive portions; one or more anchor points, positioned inside said free spaces, for fixing one or more mechanical adapters; one or more electricity supply interfaces, positioned inside said free spaces, for electrically powering the lighting fixture with an available power supply; a removable and optically transparent screen, including non-conductive elements, made with non-conductive materials, and conductive elements, made with conductive materials, the screen being equipped with optically transparent antennas, metallized through holes, optically transparent transmission lines and optically transparent heat spreaders; a metallic outer frame protecting the optically transparent screen in which are positioned radio frequency connectors and connected to the optically transparent screen and to the optically transparent transmission lines.

Apparatus and methods for providing LED lighting on light tape and light sheet. A controller may provide lighting control data to one or more ICs on a segment of tape or sheet. The lighting control data may include a data packet. The data packet may include an address. The address may correspond to one or more of the ICs. The address may correspond to one or more LEDs on the segment. The address may correspond to one or more LEDs on a light tape. The address may correspond to one or more LEDs on a light sheet. The LEDs corresponding to the address may be controlled by a current regulator or regulators on a single IC. The LEDs corresponding to the address may be controlled by current regulators on different ICs.

The invention describes a lighting assembly and a lighting device with improved thermal behavior and a method to manufacture such a lighting assembly comprising at least one point-like light source having a first and a second electrical contact, a lead frame having metal areas to electrically connect at least the first electrical contact and to spread heat from the point-like light sources via the metal areas, and a plastic layer arranged at least on top of the lead frame. One or more conductive traces are applied on a first surface of the plastic layer facing away from the lead frame to electrically insulate the conductive traces on the plastic layer from the metal areas of the lead frame. Additional components or the second electrical contact might be connected to the conductive traces.

A multi-operational landscape lighting device is provided. An example multi-operational landscape lighting device includes a lighting device housing, a lighting device installation arm mechanically coupled to the lighting device housing, and a plurality of landscape lighting LED packages. The landscape lighting LED packages are configured to emit one or more of decorative lighting or pathway lighting.

An LED tube lamp with overvoltage protection capability is provided. The LED tube lamp includes a lamp tube, two external connection terminals, a rectifying circuit, a filtering circuit, an LED module, and a protection circuit. The protection circuit is coupled between two input terminals of the LED module and configured to perform overvoltage protection when determining that a voltage level between the two input terminals of the LED module reaches or is higher than a predefined voltage value, wherein the protection circuit includes a diode and the predefined voltage value is in a range of about 40V to about 600V.

A lighting device (100), comprising a plurality of light sources (110), a cover (120) comprising an at least partially light-transmissive material, wherein the cover at least partially encloses the plurality of light sources, and a plurality of reflectors (130) arranged within the cover and at respective peripheral portions of the cover, wherein a first set of light sources (140) is arranged within the plurality of reflectors such that the light sources within each reflector is configured to emit a respective bundle of light from the lighting device, and wherein a second set of light sources (150) is arranged outside the plurality of reflectors and configured to emit light from the lighting device, wherein the lighting device further comprises a control unit (160) configured to individually control the operation of the first and second sets of light sources.

An LED lamp strip capable of being bent in multiple directions and an LED lamp string structure therefor. The LED lamp string structure comprises: a plurality of LED lamp strings, wherein each LED lamp string at least includes an LED light source, an electronic component and a connecting component; head-tail connecting components of the LED lamp strings are connected between two main wires of an LED lamp strip core wire in parallel; and at least one main wire has a spiral curve structure.