Never again get left in the dark with this Feit Electric dusk to dawn Intellibulb LED bulb. Turn your ordinary outdoor light fixture into a state of the art dusk to dawn security LED fixture. Conserve energy by ensuring your outdoor security fixture never unnecessarily stays turned on during the day. For optimal performance we recommend use in fixture with clear access to daylight.
Make sure the sensor (black dot) is pointing in the direction where it will get the most daylight. The neck rotates to allow for the sensor to be pointed in the direction where the daylight will hit it first/most.