[AUTOMATIC ON/OFF]: Build-in intelligent dusk to dawn light sensor only detecting sunlight rather than other light sources, automatically turns on at night and turns off at daytime, only used for outdoor [IMPROVED SECURITY]: 800lm incandescent bulb, damp rated and dust tight providing reliable bright light in any weather. Make your house safety with darkness-activated light bulb even you are not home at night, keeping thief away [LONG LIFESPAN & ENERGY SAVING]: Up to 15000 hours, it will last over 13 years (based on 3 hours of use each day), up to 85% energy saving and reducing re-lamp replacement frequency [WIDE APPLICATION]: 9W A19 Size Light bulb, E26 medium Base, Warm White, Fit any standard E26 Medium base light socket or fixture, perfect for gardens, garage, porches, balcony, stairs, corridor, outdoor lamps etc [WHAT YOU GET]: 6 Pack Warm White LED Bulbs