--- title: "LED Setting" slug: "led-setting-6" updated: 2025-06-30T02:51:57Z published: 2025-06-30T02:51:57Z canonical: "knowledge.akuvox.com/led-setting-6" --- > ## Documentation Index > Fetch the complete documentation index at: https://knowledge.akuvox.com/llms.txt > Use this file to discover all available pages before exploring further. # LED Setting ## Card Reader LED Control You can enable or disable the LED lighting on the card reader area. You can also set a specific time to turn on the light. To set it up, go to the **Device > Light > LED Of Swiping Card Area** interface. ![](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/image-W7OKK2JA.png) - **Start Time- End Time (Hour):** Enter the period for the LED lighting to be valid, e.g., if the period is from **18-22**, it means the LED light will stay on from **6:00 pm** to **10:00 pm** during one day (24 hours). ## LED White Light The white light is mainly used to reinforce the lighting for QR code access and for greater visibility of visitors when seeing their images from indoors in a dark environment. To set it up, go to **Device > Light > White Light** interface. ![image.png](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/image-V0WG6R9E.png) - **Mode**: - **Auto**: The white light will be turned on automatically for facial recognition and QR code scanning. - **OFF**: Disable the function. - **Max White Light Value**: Set the white light value from 1-5, and the default white light value is **3**. The greater the value it is, the brighter the light will be. You can set up the backlight value on **Setting > Display&Sounds > Backlight** screen. ![](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/screen - 2024-08-09T100445.015.bmp)