Torches with light sensor
prices on 4 models— a sensor that monitors the level of ambient light. Used to automatically adjust the brightness of the flashlight to the environment — increase it in the dark when you need the brightest backlight and decrease it when the ambient light level rises. And when exposed to bright light, some of these models go into flashing mode — in order to warn the user and others that the flashlight is not turned off, and at the same time avoid unnecessary energy consumption.
Anyway, the light sensor optimizes battery consumption and improves battery life, without compromising the quality of lighting. On the other hand, this feature affects the cost of the device. Also note that for a number of reasons it is found mainly among headlamps (see "Type").