Just 1/2" square this inexpensive, easy-to-install lighting is perfect for many room boxes. Mounts with self-stick adhesive (included) and plugs into a wall outlet (plug is removable if your want to make a small hole and run it through the back of the room box). In-line on/off switch; 7.5 Watts; 40,000 hour bulb life; UL listed. Cord color may vary.