GU10 LED Light Bulbs, Dimmable 5000K Daylight White 5.5W (50 Watt Equivalent), Full Glass Cover Reflector, 25000 Hours, UL Listed, Energy Star, by Mastery Mart (Pack of 10) - - Amazon.com
Philips LED Classic 4.6 W GU10 Glass LED Spot Light (Replacement for 50 W Halogen Spot) - Warm White, Pack of 2 : Amazon.co.uk: Lighting
Amazon.com: Philips LED Flicker-Free GU10 Bulb, 380 Lumen, Bright White Light (3000K), 4W=50W, Title 20 Certified, 3-Pack : Everything Else