A data box generates an output signal to control a light strand comprising a plurality of lights. The data box is configured to receive an input signal comprising a first instruction packet having a first, second, and third color value. The data box is further configured to determine an output color based on the first, second, and third color values. The data box then generates the output signal, which comprises a second instruction packet. The second instruction packet comprises a first, second, and third color value as well as a white value. The combination of the first, second, third, and white values is configured to match the output color of the first instruction packet. The data box is further configured to transmit the second instruction packet to a light of the plurality of lights.

The present disclosure belongs to the technical field of lighting equipment, and in particular to, a simple fluorescent filament multi-color lamp bulb, including a lamp holder, a lampshade, a closing cover, a fluorescence reflection device, end portions of the conductive filaments extends upwards through the closing cover; the fluorescence reflection device is placed in the lampshade; the fluorescence reflection device wraps an LED of the lampwick main body; the lamp holder covers the closing cover and is in threaded connection with the lampshade; and the two conductive filaments are both electrically connected to the lamp holder. Through the above structural setting, a light effect achieved by the LED is colorful.

The lighting device disclosed in the embodiment of the invention includes a substrate; a plurality of light emitting devices disposed on the substrate and emitting light in at least a first direction; a resin layer sealing the plurality of light emitting devices; and an optical member disposed on the resin layer, wherein the resin layer may include a first light blocking portion integrally formed with the resin layer and having a transmittance lower than that of the resin layer on an emission-side region of each of the plurality of light emitting devices.

The invention provides a LED filament device (1000) configured to generate LED filament device light (1001), wherein the LED filament device (1000) comprises a LED filament (1100), wherein the LED filament (1100) comprises a plurality of light generating devices (100), each comprising a solid state light source (10), wherein the plurality of light generating devices (100) comprises a first set of n1 first light generating devices (110) configured to generate red first device light (111), a second set of n2 second light generating devices (120) configured to generate blue second device light (121), and a third set of n3 third light generating devices (130) configured to generate green third device light (131), wherein at least part of a total number n2 of the second light generating devices (120) of the second set are configured neighboring to first light generating devices (110) of the first set, wherein at least part of a total number n3 of the third light generating devices (130) of the third set are configured neighboring to first light generating devices (110) of the first set, wherein a total number n1 of the first light generating devices (110) is larger than the total number n2 of second light generating devices (120), wherein the total number n1 of the first light generating devices (110) is larger than a total number n3 of third light generating devices (130), wherein in a first operational mode the LED filament device (1000) is configured to generate filament device light (1001) having a correlated color temperature of at maximum 2500 K, wherein the filament device light (1001) comprises the red first device light (111) of the first set of n1 first light generating devices (110), the blue second device light (121) of the second set of n2 second light generating devices (120), and the green third device light (131) of the third set of n3 third light generating devices (130).

A candle wick part and a candle lamp comprise a lamp panel, wherein the lamp panel comprises a light-emitting part, and the width of the upper part of the light-emitting part is gradually reduced from bottom to top, wherein a plurality of lamp bead chips are arranged on the light-emitting part; and the lamp bead chips are covered with a translucent epoxy resin encapsulation layer and the middle part of the epoxy resin encapsulation layer is high and the periphery is low; the switching times of the lamp bead chips are different, and they are lighted up to form the shape of a flame; the candle lamp made of this wick part emits light more evenly on both sides and looks more realistic.

A lighting fixture appears as a skylight and is referred to as a skylight fixture. First and second light engines of the fixture provide different color points, peak light intensity angles, far-field light distribution characteristics, and/or circadian stimulus values. A skylight fixture may include a sky-resembling assembly and a plurality of sun-resembling assemblies, with dedicated optical assemblies and/or light sources. A lighting fixture may include multiple waveguides that different extraction feature patterns and/or may be sequentially arranged.

A multifunctional and variable lamp sheet and lamp are provided. A light-emitting diode (LED) multifunctional light-emitting assembly of the lamp sheet includes a light-emitting region and a control region; the light-emitting region is any geometric light-emitting shape; and the light-emitting style is divided into a plurality of sub-regions connected into the control region of the lamp sheet to perform partition control on the light-emitting region. The present disclosure has the beneficial effects: The structures of existing LED-molded lamp sheets and lamp bulbs are optimized. Meanwhile, LED chips with different light-emitting colors and a control single-chip microcomputer are added, so that when the control region inputs different control signals to the corresponding sub-regions, the lamp can emit light to achieve a dynamic water flowing effect and color changing and pattern changing effects.

A LED filament (2,20) configured to provide LED filament light. The LED filament comprising an elongated carrier (7) extending in a lengthwise direction, said elongated carrier comprising a first major surface (7a). The LED filament further comprises a plurality of LEDs (8) arranged on said first major surface and configured to emit LED light, a first layer (9) free from a luminescent material encapsulating or covering said plurality of LEDs and at least partly encapsulating or covering said first major surface, said first elongated translucent layer having a width, W1, transverse to said lengthwise direction, and a second layer (10) comprising a luminescent material configured to partly convert said LED light, the second layer is arranged on an outer surface (9a) of said first layer, such that the second layer is contained within the width, W.sub.1, of the first layer.

A luminous device includes a flexible circuit board, a battery, a plurality of predetermined color light-emitting diodes, a sensor and a control chip. The battery, the predetermined color light-emitting diodes, the sensor and the control chip are arranged on the flexible circuit board. The sensor is configured to detect an external force to generate a control signal. The control chip is connected to the sensor, the predetermined color light-emitting diodes and the battery. The control chip is configured to receive the control signal and select a lighting mode according to the control signal to control the predetermined color light-emitting diodes emit light. The luminous device of the invention uses the flexible circuit board to sense the external force to emit light without requiring external circuits, so as to reduce the overall volume. Moreover, the luminous device of the invention can be installed or attached on any detachable object.

An embodiment of an LED lamp that generates light of a color temperature that decreases with decreasing power applied to the LED lamp may include at least one lighting arrangement that may include a first LED array of serially connected first LED chips, a second LED array of serially connected second LED chips; a first photoluminescence layer covering the first LED array for generating light of a first color temperature; a second photoluminescence layer covering the second LED array for generating light of a second different color temperature; and a linear resistor serially connected to the first LED array, wherein the first LED array and second LED array are connected in parallel.