Red light bulbs and amber evening lights, dim and set low in the room

In the evening the advice turns around: a common recommendation is as little light as possible after about 8 p.m., and no bright light exposure to your eyes between 11:00 p.m. and 4:00 a.m. Bright light at night reaches the brain through a pathway from the eyes, and red light won’t trigger this pathway, so red is the usual exception. The simplest habit is to place lights that you use in the evening low in your physical environment, on desktops or even the floor. Overhead lights with yellow or reddish tints are a softer option than bright ones, but dim lights that are set low in the room are the usual first choice. The bulbs, plug-in night lights and desk lamp here offer red or amber light and are sold as blue-light blocking.