Product name: reading lightColor options: Matte Black, Matte White, Gold, Sand NickelSize: Bottom D100x30mm width 250mmInput: AC100-240V 50-60HzSwitch Type: Knife Switch PlateInstallation: wall mountedLumens 150lmIssue angle: 30 degreesColor temperature: 3000K warm white light, 4000K neutral light, 2700K warm lightMaterial: high quality steel + aluminumLight source: 1~3W LED1. The brightness of the lamps is very subjective and generally depends on the wattage of the light source2. The lamps do not contain light sources when they leave the factory3. In order to install and use the lamps, you can purchase the matching light source in our store.If you have any questions when purchasing reading wall lamps, please contact us as soon as possible, we will reply to you as soon as possible and solve the problem for you.