Retrofit GU10/JDR LED spot lamp bulb with sealed quartz glass body shell, rustproof in humid circumstance. COB LED chip and independent dimmable linear IC driver inside, clear convex glass cover, 36° spot light beam, GU10/E14/E12/E27/E26 lamp base. Good to spot lighting, accent lighting, decoration lighting or atmosphere lighting in residential lighting, furniture lighting, commercial lighting, office lighting, display lighting, landscape lighting and garden lighting, for both outdoor and indoor use.