Wall-mounted bedside lamps. They feature their own switch, so you don't have to get up to turn off the light. Many models include a USB or USB-C port to charge your phone right by the bed.
There are bedside lamps with integrated LED ranging from 2 to 11 watts, as well as versions with a GU10 fitting. For reading only, a 140-lumen model is often sufficient. If you also want to illuminate the room with it, choose a 704-lumen model.