1. Light source: E27*1 (bulb not included) Note: The brightness of the bulb is very subjective and usually depends on the performance of the light source.2. Material: metal, safe, good shock resistance, good heat dissipation. Energy saving, good light refraction.3. Power: 60W or less (including 60W), voltage AC220-240V, product size: diameter 15 * distance from the wall 20 * suction cup 10CM.4. Easy to install: Including all the installation parts, quick and easy to install.5.Main Application: Suitable for lighting purposes such as dining room, living room, bedroom, kitchen, restaurant, gallery, bar, winery, art lab, office, canteen, bar, club, reading corner, DIY, staircase, etc .Packing list:Lamp *1 (without bulb)A pack of installation screwsEnglish installation instructions *1