... 3W 10ohm for LED lamp DC dimming. Lap wire wound potentiometers RA24Y seriessingle-turn potentiometer, is developed, the series potentiometer has ... use of the instrument, speed, welding control, sound adjustment, LED lamp DC dimming, sound duct machine filament voltage regulator and ... Property Office patent, Patent Number: "ZL2006 10062712.1" RA24Y series of products :RA24Y-15S-3W-10 ohm, RA24Y-20S-3W ...