Rams Head Antiques has dated this piece to the 1890s.
The surrounding millefiore background is beautifully gilded and profusely detailed everywhere with typical Japanese motifs and large chrysanthemum blooms.

Both are signed to the base by the artist.
The lamps are recently rewired with modern braided cable in keeping with the period and come with a pair of new pleated silk shades that suit the style nicely.
These measure 65 cms in height overall with the shades being 35 cms in diameter.
UK insured packing and delivery is £25
Rams Head Antiques has dated this piece to the 1890s.
You can view the stock and full dealer information on the Rams Head Antiques Profile Page