How can fluorescent lamps (FL) be used? digitalSTROM Support September 24, 2018 06:06 Updated Follow GE-KL200 should be used to do so. Related articles What does the cabling look like if I have several sub-distributions in a single-family house? How can I use LED strips with digitalSTROM? How can LEDs be used? How is it possible to use energy saving lamps (ESL)?