Product description A SOFT WHITE LED HEADBOARD READING LIGHT IS HOUSED WITHIN A CYLINDRICAL HEAD THAT SWIVELS 90° LEFT, RIGHT OR FORWARD AND 'DOCKS' INTO A SEMI RECESSED BACKPLATE WITH INTEGRAL DOCKING SWITCH. CAN BE VERTICALLY OR HORIZONTALLY MOUNTED. AN INTEGRAL USB PORT SUPPLIES 5V 2.1A FAST CHARGING FOR CELL PHONES. Specification: Material: STEEL AND ALUMINIUM Finish: POLISHED CHROME/Bronze/Black/Nickel Lamp Holder Type: INTEGRAL LED Integral Light Source: LED Color Temperature: Soft White 4000K Driver Location: Integral Switch Type: Docking (Hidden) SWITCH Luminous Flux: 150lm Beam Angle: 30 Degree Life: 50,000h DIMMABLE?: NOT dimmable INSULATION RATING: CLASS I IP RATING: IP20 * USB charging port 5V 2.1A fast charging * Premium aluminum, High quality led chip Premium aluminum, High quality led chip, Stable driver. * light angle adjustable Light angle is adjustable. 90 degree up/down adjustable, and 150 degree left/right adjustable. Dimension: Head: L110mm(4.33") x D29mm(1.15"); Overall Height: 180mm(7.08"); Overall Width: 78mm(3.07"); Backplate: L155mm(6.10")x55mm(2.16"); Cut Out Dimension: L160mm(6.3") * W 60mm(2.36") * H40mm(1.57") Installation Cut out L160*W60*H40 (MM) on wall or headboard; Embed the back cover to wall or headboard; WiringFix the lamp body to the back cover;Finish (NOTE: (The yellow/green wire is earth wire. The blue wire is neutral and the brown wire is live. If the wires were pretty long, please roll into a circle and place in a vacant position in lamp-chimney).)