This base will allow you to raise your bulb by 52 mm, which is very useful when your bulb is small and not high enough in your luminaire.
Description:
52 mm E40 base booster cap
Material: Polybutylene terephthalate (Excellent heat resistance)
Operating voltage: from 1 volt to 300 volts
Maximum wattage of bulb to be used: 60w
Temperature resistance: up to 200°c
This base will raise your bulb by : 52 mm
Dimensions: Length 97 mm, Maximum diameter 46 mm