Signify Holding B.v.

Philips Lighting Holding B.v.

Zhong Wang

Mou Kun Yuan

Liang Zhou

Jason J Yang

Ting Wen

Ken Xia

Liu Forest

Xuefei Yang

Jason Yang

Senlin Liu

The invention provides a solid state lighting device having an adjustable light output direction. In embodiments, an adjustable reflector element is provided, which is transitionable between at least a first and second orientation status, in order thereby to alter through which one or more of the light exit surfaces of the device the generated luminous output is directed.

Solid state lighting device with an adjustable reflector

Disclosed is a lighting device () comprising a tubular body (), said tubular body comprising a carrier () mounted inside the tubular body such that the tubular body comprises a first inner volume () delimited by a first arcuate section () of the tubular body and the carrier; and a second inner volume () delimited by a second arcuate section () of the tubular body and the carrier, wherein the carrier supports a plurality of solid state lighting elements () arranged to emit a luminous output into the first inner volume; and the first arcuate section () comprises a transparent region () and a translucent region () obscuring the solid state lighting elements, said transparent region extending from the translucent region to the carrier; wherein the carrier () comprises a central region extending along the length of the tubular body (), and defining a recess in which the solid state lighting elements () are located, which recess prevents the solid state lighting elements () from being directly observable through the transparent region () of the first arcuate section (). A luminaire () comprising at least one such a lighting device () is also disclosed.

Lighting device and luminaire

Growing community of inventors

Eindhoven, Netherlands

Zhong Wang