[About the light source] The light source does not include the light source of the factory. For convenience, the test lamp is not damaged. Most of our lamps are equipped with 220V light source. If the light source is damaged, it is not covered by the warranty. You can also buy a suitable light source at a local supermarket according to actual needs.Product parameters:Style: simple and modernProcess: Chrome platingPower: 21W (inclusive) -30W (inclusive)Switch type: push button switchMaterial: PVC lampshade, mosaic glass lamp bodyLamp body material: glassShade material: PVCApplicable space: living room/study room/bedroom/otherLight source type: E27 threaded bulb (incandescent lamp, energy saving lamp, LED lamp)Note: Due to different shooting methods, the product will have some color difference, and the size is manually measured, there will be a small error