JSVSAL (6-Pack Dimmable MR11 GU10 35mm Mini LED Light Bulbs,4000K Natural White, AC 120V, 3W GU10 Base Spotlight Bulbs Replace 25-35W Small Halogen Bulb for mr11 Track Lighting - Amazon.com
LUXRITE MR16 GU10 LED Bulbs Dimmable, 50W Halogen Equivalent, 4000K Cool White, 500 Lumens, 120V Spotlight LED Bulb GU10, Enclosed Fixture Rated, Perfect for Landscape or Home Lighting (6 Pack) - Amazon.com
Philips Lampadina Faretto LED, Equivalente a 80W, Attacco GU10, Luce Bianca Calda, Dimmerabile, 6,2 watt : Amazon.it: Illuminazione