This is a simple design lighting remote control. This is a used item, confirmed to be in working order. - Remote control functions: ON/OFF only - Installation method: Installed by sandwiching it onto a regular pendant light - Color: White OHM Electric Pendant Light Dedicated Infrared Remote Control Switch OCR-CRS01W [Features] ● Turns lighting fixtures ON/OFF from a distance using an infrared remote control ● Use by setting the receiver between the lighting fixture and the ceiling's hanging ceiling connector ● Equipped with a fixed lock function to prevent falling ● With power indicator lamp ● Dedicated to pendant type lighting [Specifications] [Receiver Body] ■ Input: AC100V 50Hz/60Hz ■ Rated capacity: 3A ■ External dimensions: Diameter (approx.) 100 x Height 40mm ■ Weight: Approx. 115g [Remote Control Transmitter] ■ Batteries used: Coin-shaped lithium battery CR-2025 3V 1 piece (battery for operation check included) ■ External dimensions: (approx.) Width 45 x Height 72 x Depth 7mm ■ Effective distance: Approx. 5m ■ Weight: Approx. 18g [Notes] ※ Do not use lighting fixtures that weigh more than 5kg. ※ Use lighting fixtures with a total of 300W or less. ※ This product often does not fit within the flange of the lighting fixture. ※ Remote control operation may not be possible with a flange that completely covers the receiver body. There will be drawbacks in terms of appearance, such as gaps forming at the contact surface between the ceiling and the flange, or not fitting within the flange. Therefore, it is recommended for those who prioritize convenience.