Sorra Lamp with TCI Driver - Fitting: SR111-18-09D-930-03-S3 Driver: MW 70 LED (119772)

Downlight with external driver

18.5W-900Lm-3000K with 12V 2.5-50W transformer

Main Image

Test Date: 24/10/2017

Dimming Performance

Minimum brightness from off: 2% Minimum brightness from max: <1%

Smoothness of Dimming

This lamp and ballast combination performed very well with all tested dimmer types. No static flicker was observed at any output level including the very minimum.

Audible Noise

No audible noise when tested with any dimmer.


This lamp and driver combination is only rated "good" for RML500 as the maximum number of fittings per circuit is very low due to very high peak currents.

Rating for module compatibility

Dimmer Ratings
Dimmer Rating Tested Units Probable Max Units
RMT-500 Very Good 2 12
RML-500 Good 2 5
RAK4-T Very Good 2 20
WMT-400 Not Tested - -


Scope #1


Scope #2


Scope #3