Amazon.co.jp: Aiwode GU10 LED Bulb, GU10 Base LED Spotlight, 5.5W (50-60W Equivalent), Natural Color 4000K, Non-Dimmable, RA>85 Wide Angle 120 Degree, High Brightness 600LM GU10 LED Halogen Bulb, PSE Certified (3 Pack) :
Osram Special T Slim GU10 8W 827 806lm Clear | Dimmable - Extra Warm White - Replaces 60W| Any-lamp
LUMiLiFe 4W GU10 LED Spotlight - Dimmable - 425lm - 2700K – LED Hut
Amazon.co.jp: Pispoer LED Bulbs, GU10 Base, 5.5W LED Spotlight (Equivalent to 50-60W Halogen Bulb), Natural Color 4000K, High Color Rendering RA85 600LM, Non-Dimmable 120 Degree Beam Angle, LED Spotlight for Duct Rail,