There is an LED equivalent for most bulb cap types and bulb shapes that will be suitable for your light fittings.
eBay
GU10 Bluetooth Lamp Tuya Smart Bulb RGB 220V Led Light Bulbs Smart Led Bulb APP Control Lamp 5W 9W Dimmable For Room Home Decor
Aliexpress UK
✅ Dimmable Functionality – Adjust brightness to suit your space and style. They're a direct upgrade from 40W incandescent bulbs, saving up to 88% on energy while providing full, even coverage with their 180° wide beam angle.
eBay
LED Chip for Lamp Bulb 3W 5W 7W 9W 12W 15W SMD 2835 Led Round Bulb Chips Light Beads AC 220V-240V Lighting Spotlight Bulb Chip
Aliexpress UK
These LEDs turn on instantly with high intensity. LED Candle Dimmable Bulbs. 5.5W LED Candle Dimmable Bulbs. Special Features Energy Efficient, Dimmable.
eBay
Edison Led Candle Light Bulb E14 E27 LED Flame Effect Bulb 3W AC220V Home For Decor Lighting Ampoule Candle Bulb
Aliexpress UK
There is an LED equivalent for most bulb cap types and bulb shapes that will be suitable for your light fittings.
eBay
LED Bulb GU10 8W Spotlight Dimmable RGB LED Bulb Lamp 16 Color Bulb Home Decoration AC 85-265V RGBW RGBWW with IR Remote Control
Aliexpress UK
E14 / SES / Small Edison Screw, Candle Bulb Ø35x106mm. This Warmglow lamp is not dimmable with warm white light effect for your living space. 250 lm ~25W incandescent bulbs. The LED bulbs are s wit ched on instantly, produce much more light (brighter) and lesser heat, and lasted much longer.
eBay
Grensk DC/AC 12V 24V Led Lamp G40 1W Filament Bulb Outdoor String Lights Replacement Bulb Vintage Warm 2200K E14 E27 Led Bulb
Aliexpress UK
+ Small Edison Screw Cap (SES, E14). + 4w equivalent to 40w. LED Candle Features & Specifications Each of the bulbs is constructed from clear glass giving maximum light output. + Light Colour - Warm White (2700K/3000K).
eBay
E27 led Lamp Bulbs bright led bulb UFO Super Bright Light Bombillas Bulbs For Home 220v garage lamps Living Room Indoor Lighting
Aliexpress UK
Cap Socket: B22 / E14 Golf Ball. Light colour: Warm White 2800k. Dimmable: No. EEI Energy Efficiency class: A++.
eBay
220V 2W/3W/4W/6W LED Filament Edison Bulb E27 T10 T185 T225 T300 Vintage Long Test Tube Tubular Bulbs LEDs Filament Bulb
Aliexpress UK
Type of Bulbs: LED Bulbs. Finish: Golf Ball. Beam Angle: 360 Degrees. Color:Warm White (3000K). Bulb Feature: Non-Dimmable. Certificate: CE, RoHS, UK/CA.
eBay
RGB LED Bulb E27 Light 220V Colorful Light Bulbs E14 Spotlight LED Magic Bulb GU10 Atmosphere Lamp MR16 Color Decoration Lamps
Aliexpress UK