1Retro style, it has a black and gold appearance, which can add retro charm to the room and enhance the taste of home. 2Simple to use, it is simple to install, easy to clean, has high practicability, and can make your daily use more convenient. 3Simple and practical, it has a special valve switch, when the switch is fully opened, it needs to turn clockwise for 2 turns to touch the button below, so as to achieve the effect of opening and closing the valve (if it is turned 1/4 turn to close, it can also be turned 1/4 turn when it is opened again) 4Perfectly matched with your desk lamp, the switch can handle 3A at 120V or 5A at 12V, which can meet the power supply needs of the bulb. 5It is used for pipe lights or other lighting suitable for such switches. The appropriate size and exquisite design allow it to be used in narrow aisles.