TP-Link Deco BE85 BE22000 Tri-Band 10G / 2.5G Whole Home 3-Piece Mesh System - Manual (Page 74)

71 * Features available in Deco may vary by model and software version. Deco availability may also vary by region or ISP.
Control the Light on Decos
You can turn on or off the light on your Decos immediately or at specific period.
Go to More > LED Control to turn on or off the light on your Decos or specify a period during which the light will go off.