Smartcharge lightbulb keeps the lights on when the power goes out

The SmartCharge LED bulb has been developed with the simple aim of ensuring that users are never left in the dark again. The 5 W SmartCharge LED bulb can put out 350 lumens, with 3,000K, 4,000K and 5,000K color temperatures and a 120 degree beam angle. A built-in, patent-pending Grid & Switch Sensor is able to determine if there's been a power failure, can then detect the on/off position of the switch the light or lamp is wired to, and will either allow a bulb to illuminate a room or leave it in the dark until someone flicks the switch…

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