Flexible componentized light engine
A light device, a lighting apparatus, and a system including a controller and multiple light devices are described. An example light device includes a printed circuit board (PCB), an input connector disposed at a first side of the PCB, an output connector disposed at second side of the PCB, one or more light engines disposed on the PCB between the input connector and the output connector, and one or more drivers disposed on the PCB. Each light engine of the one or more light engines includes multiple light emitting diodes (LEDs). Each driver of the one or more drivers is configured to control illumination emitted from a respective light engine of the one or more light engines.
1 . A lighting apparatus comprising:
a first light device and a second light device, each of the first light device and the second light device comprising:
a printed circuit board (PCB);
an input connector disposed at a first side of the PCB;
an output connector disposed at second side of the PCB;
one or more light engines disposed on the PCB between the input connector and the output connector, each light engine of the one or more light engines comprising a plurality of light emitting diodes (LEDs); and
one or more drivers disposed on the PCB, each driver of the one or more drivers being configured to control illumination emitted from a respective light engine of the one or more light engines,
wherein the input connector of the first light device or the second light device is configured to directly connect to the output connector of the other of the first light device or the second light device.
2 . The lighting apparatus of claim 1 , wherein each driver is configured to individually control illumination emitted from each LED of the plurality of LEDs within the respective light engine.
3 . The lighting apparatus of claim 1 , wherein the input connector of the first light device or the second light device is directly connected to the output connector of the other of the first light device or the second light device.
4 . The lighting apparatus of claim 1 , wherein the input connector of the first light device or the second light device is further configured to connect to a wiring harness.
5 . The lighting apparatus of claim 1 , wherein the input connector of the first light device or the second light device is further configured to connect to a controller via at least one cable.
6 . The lighting apparatus of claim 1 , wherein at least one of the first light device or the second light device further comprises a housing attached to the PCB, the housing forming an enclosure around the input connector, the output connector, the one or more light engines, and the one or more drivers.
7 . The lighting apparatus of claim 6 , wherein the at least one of the first light device or the second light device further comprises one or more light pipes at least partially enclosed by the housing, each light pipe having (i) a first portion disposed on and aligned with a respective light engine of the one or more light engines and (ii) a second portion partially disposed outside of the housing at the first side of the PCB.
8 . The lighting apparatus of claim 7 , wherein each of the one or more light pipes is configured to pass light emitted from the respective light engine from the first portion to the second portion.
9 . The lighting apparatus of claim 1 , wherein a number of the one or more light engines in each of the first light device and the second light device is one.
10 . The lighting apparatus of claim 1 , wherein a number of the one or more light engines in each of the first light device and the second light device is four.
11 . A lighting apparatus comprising:
a plurality of light devices, wherein each light device of the plurality of light devices comprises:
a printed circuit board (PCB);
an input connector disposed at a first side of the PCB;
an output connector disposed at second side of the PCB;
a light engine disposed on the PCB between the input connector and the output connector, the light engine comprising a plurality of light emitting diodes (LEDs);
a driver configured to control illumination emitted from the light engine; and
a housing attached to the PCB and forming an enclosure around the input connector, the output connector, the light engine, and the driver,
wherein the input connector of a first light device of the plurality of light devices or a second light device of the plurality of light devices is configured to directly connect to the output connector of the other of the first light device or the second light device.
12 . The lighting apparatus of claim 11 , wherein each light device of the plurality of light devices further comprises a light pipe configured to pass light emitted from the plurality of LEDs of the light engine from a first portion of the light pipe to a second portion of the light pipe, wherein the first portion of the light pipe is aligned with the light engine and the second portion of the light pipe partially extends through an opening of the housing at the second side of the PCB.
13 . The lighting apparatus of claim 11 , further comprising a wiring harness comprising a plurality of connectors, each connector of the wiring harness being configured to connect to a respective input connector of a respective light device of the plurality of light devices.
14 . The lighting apparatus of claim 13 , wherein the wiring harness is configured to provide power, data signals, and addressing signals to each of the plurality of light devices.
15 . The lighting apparatus of claim 11 , wherein each light device of the plurality of light devices further comprises a voltage regulator disposed on the PCB between the input connector and the output connector.
16 . The lighting apparatus of claim 11 , wherein an amount of spacing between each light engine within the plurality of light devices is the same.
17 . A lighting apparatus comprising:
a first light device and a second light device, each of the first light device and the second light device comprising:
a printed circuit board (PCB);
an input connector disposed at a first side of the PCB;
an output connector disposed at second side of the PCB;
a first light engine coupled to the PCB comprising a first set of light emitting diodes (LEDs);
a second light engine coupled to the PCB comprising a second set of LEDs;
a first driver in communication with the first light engine and configured to control illumination emitted from the first set of LEDs; and
a second driver in communication with the second light engine and configured to control illumination emitted from the second set of LEDs,
wherein the input connector of the first light device or the second light device is configured to directly connect to the output connector of the other of the first light device or the second light device.
18 . The lighting apparatus of claim 17 , wherein the first light engine and the second light engine are positioned between the first side and the second side.
19 . The lighting apparatus of claim 17 , wherein at least one of the first light device or the second light device further comprises:
a first light pipe optically aligned with the first light engine and configured to direct light away from the PCB.