... with by outside noise, etc. It turns off when the illumination outside is over 20lux. Type ... , restaurant, meeting room, exhibition hall, shops, clothes press and telephone cabinet Housing color: Basic color is ... for 60-120 seconds. When it tuns off, there is dimming background light. But the day- ... light on when started, where there is dimming background light when light is Off. Features: 1, Covenience, ...