On at night. Off during the day. Built-in light sensor automatically turns bulb ON/OFF. Turns any outdoor light fixture into a dusk to dawn security light. Built-in light sensor turns bulb on at night and off during the day. Conserve energy and save money with the latest LED technology and only use electricity when you need it. For best performance we recommend use in outdoor light fixtures with clear access to direct sunlight to activate the light sensor.
No additional hardware needed
Adjustable， built-in photocell light detection sensor
Brightness: 800-Lumen
Estimated yearly energy cost: $1.14 (based on 3-hour/day， 11/kWh， cost depend on rates and use)
Life: 13.7-year (based on 3-hour/day)
Light appearance: 2700K (soft white)
Energy used: 9.5-Watt (equivalent to a 60W standard incandescent light bulb)
Uses up to 84% less energy than your standard incandescent replacement
Lumens per watt: 84
Mercury free
Instant on to full brightness
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