10x Philips LED Spot MV 4w = 35w LED COB GU10 Bulb Spotlight Lamp Warm White | eBay
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