DS-850K-S-LY-K is a model of ceiling fan from Miyama, a Japanese manufacturer of home appliances. It is a large fan, with a sweeping diameter of 850mm and a three-blade design which gives it a powerful airflow. It features a 3-speed controller so you can adjust the air speed to suit your needs. The fan is finished in white to match its surroundings, and it has a quiet operation, at 44 dB rating, so it won’t disturb your peace and quiet. It also has a bright LED light, giving off a warm white light for up to 15 hours of illumination.