It uses the 2.4GHz frequency band and GFSK modulation method. It features low power consumption, long transmission distance, strong anti-interference capability, and high wireless communication speed. It has a built-in LCD screen that accurately displays the color value, color temperature, saturation, and brightness of the track light, and can save the direction and color settings. Voltage: 12-24V Power Source: DC Item Type: RGB Controller Control Method: Mi Light RF Features: 2.4G Mi Light LED Remote Remote Distance: Up to 30 meters Applicable Lights: Compatible with Mi Light LED bulbs and lamps Color: As shown in picture Material: ABS Due to different production batches, there may be slight variations in product appearance and printed text, which do not affect functionality. Package Contents: 1 x LED Remote Control Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.