SPECIFICATION The dimensions of this black vanity light are: Length 43.3" x W5.1" x Height 7.9" ( L1100*W130*H200mm ). The junction box: Length 43.3" x W4.3" ( L1100mm*W110mm) MATERIALS The bathroom vanity light fixture is made of aluminum and transparent glass. Matte black baking paint process makes the industrial vanity light is not easy to rust and fade, strong corrosion resistance. Aipsun's transparent glass lampshades are more heat-resistant than others. DIMMABLE and E26 SOCKET This matte black vanity light is suitable for all E26 bulbs.(per socket max power 60W) The vanity lighting fixture is dimmable when used with a dimmable bulb and compatible dimmer switch. (Not included Bulb&Switch) EASY TO INSTALL The black bathroom light fixture just follow the steps in the instructions for simple assembly.