30mm potentiometers help control the regulation of electrical devices. Commonly used with light dimmers, potentiometers can be applied in any device that requires smooth variation in current.
22mm potentiometers are used to vary the brightness of lights or to control electrical devices such as volume controls on audio equipment. Commonly used with light dimmers.
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order.