This circuit automatically turns on a night lamp when bedroom light is switched off. The lamp remains ‘on’ until the light sensor senses daylight in the morning. A super-bright white LED is used as ...

Night lights can aid relaxation before bed, reduce fear of the dark, and provide lighting at night for better visibility. This article explains the benefits of using a night light, lists some of the ...

Let it be known: Little ones (and others who may be afraid of the dark) aren’t the only people who enjoy using the best night lights out there. Anyone who needs to find their way around the house in ...

Artificial lighting at night is contributing to an alarming increase in light pollution, both in amount and in brightness, affecting places all over the world, a new study has found. Some regions have ...