Flos Bellhop Glass S2

Bellhop Glass Suspension can be used it as an ambient
but also as a task light, which directly illuminates,
with a non-blinding cone of light, the surface
on which it is suspended

Dimensions:

length: 450mm
width: 450mm
height: 252mm

https://professional.flos.com/en/global/product/bellhop-glass-s2-f1081064/ 
https://professional.flos.com/en/global/model/bellhop-glass-s2-model800/