Adjustable (180°) Industrial Vintage Wall Sconces. Antique metal lampholder with two clear glass ball shades. The sconce fixture will be an art decoration for your modern or retro space. It generates a warm and welcoming ambiance. 
Hardwired, with Uk standard installation mounting plate. Easy to mount on the electric box. Mounting plate diameter: 12cm. 
Standard E27 light bulb(Excluded). 110-220v. Compatible with LED, CFL, Edison, Incandescent, etc. Up to 40 watts maximum.
The sconce fixture is dimmable when the dimmer bulb is with compatible the dimmer switch. The bulb length should be up to 10cm, ST45/G40 bulb is recommended