Start the Powercalc config flow, choose Virtual power (library), and pick Cree → CMA19-60W-AL-9TW-GL.
Add this to your configuration.yaml, replacing light.my_light with your own entity.
powercalc:
sensors:
- entity_id: light.my_light
manufacturer: cree
model: CMA19-60W-AL-9TW-GL