... spaces, airports, subway; Indoor Decoration: Lighting and back lighting for hospital, hotel, marketplace, square, dining-room, pub and etc.; AD ... mode (P2-P5 only)BRIGHTNESS: 16-level brightness adjust for presaved program+: Brightness increase 1 level -: Brightness decrease 1 ... level SPEED: 16-level speed adjust for presaved program+: Speed increase 1 level -: Speed decrease 1 ...