Danlers CEFL DD 10VDC Daylight Linked Dimmer (2m lead wire)
from Danlers (Model: CEFL-DD-10VDC)
A 10V Daylight Linked Dimmer Switch from Danlers that fits flush into false or plasterboard ceilings. Dimming light automatically according to the ambient light level this switch will maintain a constant brightness of between 100 and 1000 lux according to requirements.
for Danlers CEFL DD 10VDC Daylight Linked Dimmer (2m lead wire)