CPC F21K 9/90 (2013.01) [F21K 9/232 (2016.08); F21V 23/0435 (2013.01); H05B 47/19 (2020.01); F21Y 2101/00 (2013.01)] | 19 Claims |
1. A lighting device comprising;
a light source carrier having one or more solid state light sources;
a light transmissive envelope to contain the light source carrier;
an exhaust tube arranged inside the light transmissive envelope for introducing a gas into the light transmissive envelope; and
a wireless communication antenna arranged inside an opening of the exhaust tube that introduces the gas into the light transmissive envelope, wherein the antenna is isolated from the light source carrier.
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