Retrofit GU10 LED spot lamp cup featured with rustproof sealed quartz glass body shell, clear convex glass cover, high lumen COB LED chip, dimmable independent driver and 36° spot light beam. Warm white (yellow light), neutral white (natural white) or cool white light color, GU10 lamp base, no flicker, good to spot lighting in landscape lighting and garden lighting, accent lighting or furniture lighting in residential lighting and commercial lighting, as well as decoration lighting, atmosre lighting or display lighting, etc., for either outdoor or indoor use.