The Yealink BLT60 Busylight is a real-time status light that acts as a "Do not disturb" signal to reduce distractions and avoid interruptions. The BLT60 is fully compatible with WH6x and MP50 IP phones via a 2.5-mm jack. https://elecena.pl/product/18892447/blt60-occupancy-light-for-yealink-wh66-and-mp50 2021-06-22 https://elecena.pl/product/18892447/blt60-occupancy-light-for-yealink-wh66-and-mp50 2022-01-31 https://elecena.pl/product/18892447/blt60-occupancy-light-for-yealink-wh66-and-mp50 2025-10-12 https://elecena.pl/product/18892447/blt60-occupancy-light-for-yealink-wh66-and-mp50 2025-12-24