LED source LED GLS 11 W with E-27 base and with the shape of a traditional light bulb. It is characterised by a high light efficacy 136 lm/W. It is even more energy-efficient thanks to the use of durable COG filaments, which consume very little electricity. Lights up with neutral light - the most universal colour (4000K), which is suitable for the rooms we use on a daily basis, ensuring comfort during everyday activities. Wide beam angle 300° ensures even illumination of the room.