Product description Material: aluminum Dimensions: 31 * 58 (mm) ColorSilver Lamp socket: switch Voltage: 12-24 (V) Light source power: 3W 1.360FLEXIBLE BOOK LIGHT 360-degree rotation angle gooseneck lights, which easy to move to the desired lighting position and angle. This bedside lamp suits different sitting positions or lies posture on the bed, bring you a more suitable experience for easy reading. 2.Flexible reading light Easy to move to the desired lighting position and angle, as a bedside lamp it can be easily moved to the desired position. 3.NO DISTURBANCE30Narrow beam produces a lighting area on your books, so you will not disturb your partner when he or she is sleeping. Warm white reading lights will allow you to feel relaxed and comfortable in reading. 4.MULTIPLE USE This lamp can be installed in Headboard, wall, plank mounted and provided you a neat surroundings. The multi-purpose lights used for bedside lamps, desk lights, wall-mounted lamps, reading lights, night lamps, etc. 5.GOOD HEAT DISSIPATION The material of the reading lamp adopts the best quality Aluminium, with a better heat diffusion and endurance to ensure the long life for your daily use.