Light Bulbs Requirement:E12 Standard Socket. And 3pcs E12 LED bulbs are needed. ONLY supports E12 LED bulbs (The bulb is not included in the package).The maximum power of each LED bulb is 20W,Be noted ONLY LED bulbs can be used,Not suitable for other bulbs such as incandescent bulbs, halogen bulbs, energy-saving bulbs, etc Size and material:The Light Fixture diameter is 15.8in(40cm). The Fixture Height is 3.54in(9cm). Made of metal and acrylic, has well resistance, anti-corrosion and heat dissipation Dimmable:Compatible with dimmer(NOT Included),LED E12 bulb(Bulb NOT Included).You can use dimmer and dimmable LED bulbs,and adjust the brightness according to your needs Easy to Install:The light fixture ceiling comes with all mounting hardware accessories and a installation manual for quick installation. And it takes only a few minutes to light up your room Application:The light of the ceiling lamp is soft are Ideal for bedrooms,hallways, balcony,dining room,kitchen,living room,stairways.