GU10 LED Bulbs MR16 GU10 Base 3W(Equivalent to 25W Halogen Bulbs Replacement) Warm White 3000K LED Spotlight Bulbs,Non-dimmable,40° Beam Angle,6 Pack - - Amazon.com
Philips LED GU10 Light Bulbs, 5 W (50 W) - WarmGlow Dimmable, Pack of 3 : Amazon.co.uk: Home & Kitchen
Amazon.com: TORCHSTAR GU10 LED Bulbs Dimmable, 500lm Spot Light Bulb, 50W Halogen Equivalent, 5000K Daylight, MR16 GU10 Bulbs for Track Lights, Recessed Lights, 6.5W, UL & Energy Star Listed, Pack of 6 :