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 Is the dS485 bus a SELV or PELV circuit? Dimming problems: Bulb does not light up or flickers Light flickers or switches off briefly when switching on/off other loads How is it possible to use energy saving lamps (ESL)?