How can I use high voltage halogen lamps? digitalSTROM Support September 25, 2018 07:01 Updated Follow Depending on the performance GE-KM200 or GE-KL200 should be used. For loads up to 150 W the GE-KM200 is suitable, for loads up to 1400 W the GE-KL200 must to be used. Attention: For inductive loads GE-KL200 must be used! Related articles How do I find the dSS? How can LEDs be used? Which digitalSTROM-Server version must be installed? What happens to the existing apps? How can I use low-voltage halogen lights?