Philips LED Dusk to Dawn bulb is designed to save even more energy than regular LED by turning itself on and off with the level of daylight - providing secure light during the night, and turning off with the light of day.
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It's easy to see how harsh lighting can strain the eyes. Too bright, and you get glare. Too soft and you experience flicker. Now you can gently light up your world with LEDs designed to go easy on the eyes, and create the perfect ambience for your home.
Built-in automatic on/off light sensor
With its built-in automatic light sensor, this bulb switches on automatically after dusk and off after dawn.