Solar Motion Lights Offer An Efficient Exterior Lighting Option



Solar motion lights provide a great means of illuminating certain areas and increasing the security of your home. They contain a passive infra red motion sensor, connected to a rechargeable light.

Excellent for backyards, paths, driveways, sheds and garages, solar motion lights require no external power or upkeep and should last for many months before they have to be replaced. Not having to wire this sort of light to a power source makes installation really straightforward - you simply affix the light, together with its accompanying solar panel and motion detector, to an appropriate wall or post and you're done!

Solar motion sensing lights typically utilize an array of bright LED lights to provide their illumination. LEDs are normally used because they use very little power and last for thousands of hours without needing to be replaced. It is typical to come across units using a cluster of between 25 and 80 separate LEDs. 40 LEDs will produce around the same light as a 12 watt halogen bulb. Also, they are very safe, since no high voltages are needed, and the LEDs generate no appreciable heat. If you'd like more powerful illumination, then you can simply purchase more lights.

The majority of solar motion lights make use of a separate solar panel to produce the power to charge the batteries contained in the device. Since it's separate from the other components of the light, this permits you to locate it in the best place to receive maximum sunshine - consequently you can place the light itself in a shady area without problems. Although most units are intended to be fitted high up on buildings, etc., some are available which use posts which can be driven into the ground, providing a lower-level light.

PIRs are the typical means employed by solar motion lights to sense movement. You are able to position the sensor so that it points to the most appropriate area. A 180 degree field of view is normal, with motion detection out to 30 feet or more.

Quality models will allow you to set both the duration of illumination after the unit is triggered, and also the range at which movement is detected. They'll also only switch themselves on when a particular level of darkness is reached, in order to avoid needlessly discharging the battery in during daytime.

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