E27 R63 LED Spotlight Bulbs Screw 7W Warm White 2700K, 800LM with 120° Beam Angle, AC 220V, Equivalent E27 Reflector Bulbs 60W, R63 Bulbs Edison Screw Fitting, not dimmable, Pack of 6 :
Bulb Cap Types & Light Fittings | LED Hut
Lamp bases and cap types - Lampspares
Bulb Base Types
LampShopOnline - Your guide to light bulb fittings. We know that the huge amount of different light bulb fittings available can be very confusing. So we have summarised the most popular light
LED Light Fittings -Use your existing light fittings