Available only from Hammacher Schlemmer, this is the brightness zooming ring light that clips securely to a headboard, desk, or shelf for targeted illumination when reading or concentrating on hobbies requiring close work. Mounting on a tripod that allows it to rotate 360°, the adjustable 13 3/4" gooseneck can be arched to the desired angle for optimal light projection over the shoulder or in front of the face. Made with 46 LEDs, the light beam adjusts to 711 different diameters between 3" and 31" to provide daylight-simulating illumination for knitting, model building, or ambient lighting. With 20 solid colors and six dynamic colors. Three-way push switch. Requires three AA batteries. 18" H.