... pcs led panel light inner box/out box. 5 inch LED COB Downlight Application1.Living room, bedroom, kitchen, washroom; 2.School ... , university, hospital, hotel; 3.Meeting room, show room, showcase; 4.Commercial complexes; 5.Factory, warehouse, office; 6. ... will automatically provide emergency lighting, and the downlight is out of control by the On/Off switch in such ...