Non-Dimmable MR11 GU10 LED 3.4W = 40W 230V Integral | Downlights.co.uk
DiCUNO GU10 LED Bulbs Dimmable Warm White 2700K, 40W Halogen Spotlight Replacement, 4W Energy-Saving GU10 Light Bulbs for Track Ceiling Lighting, 400LM, 120°, 6Pcs : Amazon.co.uk: Lighting
GU10 LED Light Bulb 40 Watt Equivalent Color Changing 12 Colors 5W Dimmable Warm White 2700K RGB LED Light Bulbs with Remote Control (Pack of 4) - Walmart.com