LED GU10 R35 4W 4000K 10231 Nowodvorski | Nowodvorski-Lighting.com
Dimmable 4W GU10 LED Bulbs, 35W Equivalent, Recessed Lighting, Track Lighting, Warm White - Newegg.com
GERAMEXI GU10 LED Light Bulbs, 4W, 6pcs Non Dimmable Spotlight, 3000K Warm White Replacement for Halogen 50W Light Cup,120V 400lm High Brightness with Glass Cover, for Recessed Track Lighting (3000k) - Amazon.com
ETOPLIGHTING |4 Pack| GU10 Base 5000K Daylight LED Light Bulbs - 4W 400LM Lighting Bulb - Amazon.com
XQ-lite - GU10 LED 4W WW COB XQ13163 - Details
RGB+CCT GU10 Smart Bulb
4W GU10 RGB+CCT LED Spotlight (Zigbee 3.0) FUT103Z [FUT103Z]