Multicolor & Warm White: These RGB color changing LED puck lights come with 4 preset lights: white (4000K), red, green, and blue. 2 light modes on remote control to choose from. Flash/Fade can display 16 colors. It is perfect for party, birthday, Christmas, Halloween, or ambient lighting decoration. The changing lights can create a pleasant, warm, and romantic atmosphere, making it more fun for kids and family. TWO CONTROL MODES & SELECTABLE DIMMER: Turn the battery light on/off with the remote control or the switch button on the lamp. Press the button to switch between 5 lighting modes. Long press the switch button or use the remote control to adjust the white brightness (20%, 40%, 60%, 80%, 100%). Each remote control can control all the puck lights. The effective distance can reach 8-10 meters. Auto-off & Adjustable Brightness: Set the lights to dim in 1/2H, 1H, or 2H steps. 4H turn off. Choose the appropriate brightness level (20% 40% 60% 80% 100%) with the button or remote control. 8 LED beads. Extremely bright and long-lasting. Emit soft and warm white light. Not dazzling or flickering. It can also turn off automatically after 30 minutes of no operation to prevent battery consumption if the time is forgotten or turned off. Elliptical shape design: Its unique elliptical shape is easy to install or disassemble. All battery-operated lights have battery replacement problems. Circular design lights are difficult to find when installing. But we solved it. These LED lights use a slider design. Simply push on/off the lights and it will be installed or disassembled. Multifunctional use: The portable and lightweight design allows it to be used anywhere. You can add these delicate puck lights to anywhere you want, such as closets, counters, workbenches, bookshelves, shelves, closets, utility rooms, bathrooms, jewelry cases, decorative items, and more. It can also be used as a night light.