Built-in LED light source.
The lamp emits 500 lumen, which is equal to the light emitted by a 42-watt incandescent bulb.
Light colour: warm white (2700 Kelvin).
The light source has a lifetime of approx. 25,000 hours. This corresponds to about 20 years if the lamp is on for 3 hours per day.
Colour Rendering Index (CRI): >80.