Products Yealink Busylight WH6x MP50 Yealink €19.00 Yealink Busylight for WH6x and MP50 The Yealink busylight BLT60helps to boost great productivity in the office. With its star/heart/square shape light guide, no matter which one you choose, people around you can always know your working state. It synchronously displays the current desk phone/softphone presence state with the colors. Add to cart