TRÅDFRI LED E27 980 lm wireless dimmable white spectrum opal
https://csa-iot.org/csa_product/tradfri-led-e27-980-lm-wireless-dimmable-white-spectrum-opal/
The TRÅDFRI light source can be dimmed and has three light temperatures, cold (4000 K), neutral (2700K) and warm (2200K).