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 How can I use LED strips with digitalSTROM? How can I use low-voltage halogen lights? Light flickers or switches off briefly when switching on/off other loads Operation of LED lights Can digitalSTROM remind me to take my medicine?