This is a light that changes color every time you press a switch. It's a handmade item designed to support the play of children with disabilities. A 3.5mm mini-jack has been attached to the light. The light shines with colors that are deeper than those in the photos. 【How to Use】 ・Use it by connecting it to your own switch with a 3.5 mini-plug. ・The color of the light changes when you press the switch. ・Each press cycles through the following: White ➤ Red ➤ Green ➤ Blue ➤ Gradient ➤ Off ・Please use a momentary switch (ON while pressed, OFF when released). ・You can also change the color by pressing the round part of the main unit. 【Important Notes】 ＊The switch in the photo is not included as a product. ＊The light is not as bright as a reading light. ＊When unplugging, always hold the plug itself. Pulling the cord forcefully can cause a disconnection. 【Specifications】 ・Remote control light <illumination>: New ・3.5 mini-jack attached. ・Batteries: Main unit uses 3 AAA batteries, remote control uses CR2025 (please prepare separately) 【Price and Shipping】 ・Shipped via Yu-u or Rakuraku Mercari delivery service. ・To reduce shipping costs, the packaging will be removed and repackaged. ・Price reductions are not available. ・I also have other switches and buzzers for sale.