There is an LED equivalent for most bulb cap types and bulb shapes that will be suitable for your light fittings.
5W 7W 12W 15W LED Light Bulbs B22 BC E27 ES GLS Globe Bulb WARM/COOL/DAY Lamps
1-20 Pack 12W 15W LED Light Bulbs B22 BC E27 ES GLS Globe Bulb Day/Warm Lamps
LED Light Bulbs B22 Bayonet E27 Screw GLS 5W 7W 9W 11W 12W 15W Warm Cool White
9W 12W 15W LED Light Bulbs MR16 Super Bright COB Downlight DC 12V Spotlight UK
B22 Bayonet E27 Screw Type LED Light Bulbs Cool White, Warm 5W 7W 12W 15W 18W
5W 7W 12W 15W 18W LED GLS Light Bulbs Warm Cool Day White Lamp E27 B22
