Retrofit PAR16 LED reflector light bulb featured with rustproof sealed quartz glass body shell, waterproof housing, glass front cover with honeycomb grids, COB LED chip, 30°/60° spot narrow beam, independent dimmable linear IC driver and E26/E27 lamp cap. Good for spot lighting or accent lighting in residential lighting, commercial lighting, display lighting, landscape lighting and garden lighting, for either interior or outdoor use, work stable in spaces with moist (including seaside park, coast area, island, bathroom, spa ...) (mainly installed in track light, spotlight, ceiling light, recessed downlight, etc.)