Height can easily be shortened by sawing / cutting off a piece of the candle sleeve.
Candle Sleeve for Chandelier, length 8.5 cm / 3.35 inch, inner diameter 2.4 cm / 0.94 inch
The candle socket cover is cream coloured and has drops along the top.
This E14 candle sleeve is 8.5 cm / 3.35 inch high and fits in the candlestick.
Here you will find chandelier lamp fittings in various other lengths.
Sometimes your lamp socket (fitting) falls slightly deeper than the candle sleeve.