Aston Martin DB11 Owner's Handbook Manual page 98

Reading Lamps
Two reading lamps are located in the front header trim. To
operate the lamps (on or off) touch the reading lamp bezel (A).
Unless set to off or on they will continue to operate up to six
minutes after the ignition is set to off.
An additional rear reading lamp can be found in the centre of the
rear header.
4.18
Controls