OSRAM LED SUPERSTAR LED GU10 3.4 Watt 4000 Kelvin 230 Lumen 4058075797666 | illumination.co.uk
LUXRITE 50-Watt Halogen Equivalent MR16 Dimmable GU10 Base LED Light Bulbs Enclosed Fixture Rated 4000K Cool White (16-Pack) LR21502-16PK - The Home Depot
GU10 Bulb | Shop GU10 LED Bulbs | LED Hut
TORCHSTAR GU10 LED Bulbs Dimmable, 500LM 50W Halogen Equivalent, 4000K Cool White, 40° Beam Angle Spot Light Bulb for Recessed Lighting Track Lighting, UL & Energy Star Listed, Pack of 6 - Amazon.com