ELEDISON&reg; (6-Pack) LED Spotlight GU10, Not Dimmable 120V AC, Flood Bulb, 50W halogen Equivalent, Standard Size, Accent, Landscape, Track Lighting, Natural White 4000K GU10 LED Light, 50x55mm, Warm white 2700K, 50W halogen bulb equivalent . Mercury-free, safe for your home and the environment . 90% Saving on electricity bills, reducing maintenance cost. 50W halogen bulb equivalent . Not Dimmable, working with 110-130V AC . Applications: decorative lighting, mood lighting, landscape lighting, downlighting and so on .