DISCHARGE LAMP LIGHTING FIXTURE

摘要

PROBLEM TO BE SOLVED: To provide a discharge lamp lighting fixture that can prohibit microwave radiated outside and also efficiently apply a high-pressure pulse from a starter circuit to a discharge lamp. SOLUTION: The lighting circuit 2 turns on a discharge lamp 5 through a starter circuit 3. The input side from the lighting circuit 2 within the starter circuit 3 is provided with a filter circuit 7.