The bulb is not included in the package. Wall lights are compatible with standard light bulbs such as LED / Edison / incandescent. The lamp holder is an E26 lamp holder with a maximum power of 40-80W. Wall Mount Lamp & Ceiling Mount Light: We can wall mounted this lamp as wall lamp for bedroom, living room, office, bathroom etc. or we can ceiling mounted as ceiling light, spotlight lamp or track light for artworks, hallways and other spaces. This wall lamp has two places to change the angle. It can be rotated 90 degrees by adjusting the arm. By rotating the lamp, it can be rotated more than 300 degrees depending on your needs. Meet your spotlight needs. Item data:Material:Matel iron;size:Base dia 4.7inch/12cmm;body 3.34*3.34*5.71inch We offer a one-year warranty and a 30 day free return. If you have any questions or need help, please email us. We will get back to you as soon as possible. Option 1: Wall surface mounted, plug into a outlet to supply power. Option 2: Hard wired, fit a standard junction box. All mounting hardware for this 2 options are included in package