Low energy triple turn, 13w PL lamp with 4 pins. This CFL light bulb has a cool white colour temperature of 4000K. KFT13ST3/4p-840 EXUN T/E.
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4PCS Socket Connector Adapter New GU10 Ceramic LED/CFL/Halogen Lamp Holder 18CM
Aliexpress UK
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2pcs EU Candle Lamp Base E14 To MR16 GU5.3 G4 Halogen LED CFL Light Socket Adapter Lampholder Converter, CE Rohs
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1x 11 W G23, 2 pin, Low Energy Power Saving CFL PLS Stick Light Bulbs. G23, 2 Pin Cap fitting. 3500K White.
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2pcs E26 E27 E39 E40 Gu10 Gu24 MR16 G5.3 G23 G24 G9 B22 BA15D BA15S LED CFL Lamp Holder Light Socket Converter Extension Adapter
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6x 28W 2 pin Double D Energy Saving 2D Light Bulbs. Being almost circular, they are a great alternative to linear fluorescent tubes; compact, bright, they provide a good all round light.
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2pcs B22 To B22 CFL LED Bayonet Light Socket Adapter Extender B22-B22 Lamp Holder Converter
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Dimmable energy efficient CC compact fluorescent lamp.
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2pcs GU10 to Gu10 Gu10-Gu10 CFL LED Spotlight Socket Extender Lamp Bub Base Holder Converter Adapter
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4-Pin (GR10Q). FLUORESCENT LIGHT BULB 4 PIN ENERGY SAVING 28W 38W SLIM LAMP TUBE 2D. 16W 28W 38 Watts. The Compact Fluorescent Bulb are a Low Energy, High Light output bulb, ideal for use in many area's such as in Security Lights, Warehouses, Storage Spaces, Garages as well as many other areas where a bright light is required.
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2pcs GU10 to E14 E12 GU10 MR16 G5.3 G9 E26/E27 CFL LED Light Socket Lamp Bub Base Holder Converter Adapter
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ES / E27 CAP. LOW ENERGY BULB. 10,000 HOUR AVERAGE LIFE.
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6pcs Gx24q To E26/E27adapter 4Pin 15.5mm Converter G24q To E26 E27 Adaptor CFL Light Socket Adapter
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G24d -2 ,2 Pin Cap fitting. 3000K Warm White. Energy efficient bulbs; 10 ,000 hours life span.
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T4 Round Annular Tube 11W 110V & 220V G10q Fluorescent Ring Lamp 4 Pins Magnifying Glass Light Small Desk Lamps Bulb White
Aliexpress UK