Document switch platform for Smlight integration

source/_integrations/smlight.markdown

@@ -53,3 +53,8 @@ The following buttons will be created:
 - **Zigbee restart** - Restart Zigbee CCCC2652 or EFR32 chip
 - **Zigbee flash mode** - Trigger the Zigbee chip into bootloader flash mode so it can be flashed. It is possible to flash Zigbee firmware over a network socket once this is activated.
 
+The following switches will be created:
+
+- **Disable LEDs** - Disable all LEDs on the SLZB-06x device.
+- **LED night mode** - Enables night mode, which turns off the LEDs overnight, based on the times set in SLZB-06x web UI.
+- **Auto Zigbee update** - This allows the core firmware on SLZB-06x to manage Zigbee firmware updates and it will automatically install updates when they are released.