Contact DIMMER SWITCH: Four-level brightness, tap the switch and the light brightness will cycle in 100% - 75% - 50% - 25% - OFF; Long press the switch to directly turn off the light. SUPER-LONG FLEXIBLE NECK: 360°rotation angle reading lights with 15inches super long neck which easily adjust to the angle you prefer, providing you with enough lighting for different reading posture. This bedside lamp suits different sitting positions or lie posture on the bed. 30° FOCUSED LIGHTING: The most perfect 30° illumination angle brings you the bright focused illumination, no glare and flashing. You can read without lighting up the whole bedroom or dormitory so won't affect others sleeping. GOOD HEAT DISSIPATION: The material of reading lamp adopts the best quality Aluminium, with a better heat diffusion and endurance to ensure the long life for your daily use. MINIMALIST DESIGN: You can install the wall mount reading lamp at the wall, headboard or cabinet surface, which doesn't occupy the space to give you a clean and neat surrounding. And then you just need to need to connect the plug of 70 inches cord to the power socket and the book lamp will start working. Plug Type:US Plug,it applies to Canada, India, Japan, Mexico, Thailand, the United States, the Philippines and so on. colour:silver Material:metal size:40cm Voltage: AC110V Package Contents: 1 x Reading Lamp Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.