Features: Comfortable lighting with dimming for scenes: Appropriate lighting and scene control based on specific environment or condition can not only provide better living situation, but also save energy consumption. You can enjoy a pleasant lighting environment by simply pressing a button. Smart lighting with body detection: According to surveys, most lamps in offices without a worker are lighted over 70% of the office hours. The LED drivers of DDL series with built-in PIR detectors can automatically execute continuous illumination adjustment. Thus, secure, comfortable, and energy-saving smart lighting control can be achieved. Major parameters such as illumination and delay time can be varied on demand.