Using Solar Motion Detecting Lighting In Your Home
Solar motion lights supply a fantastic method of lighting particular locations and improving the security of your residence. They comprise a PIR (passive infrared) motion sensor, together with a rechargeable light source.
Ideal for yards, paths, drives and garages, solar motion lights require no outside source of power or servicing and ought to remain serviceable for an extremely long time before they need to be replaced. Not having to cable this kind of light to an external power source means installation is especially easy - you just need to affix the light, along with its associated solar panel and motion detector, to an adequate wall or post and you're finished!
Solar motion sensing lights generally use a number of bright LED lights to supply their illumination. LEDs are popular because they need hardly any power and they last for many years without the need to replace them. It is usual to see models utilizing an array of between 20 and 100 separate LEDs. 40 LEDs produce approximately the same light as a 12 watt halogen light. Also, they're extremely safe, because no high voltages are used, and the lights create no appreciable heat. If you'd like stronger illumination, it's easy to simply install more solar motion light units.
Virtually all solar motion lights employ a detachable solar panel to supply the power to charge the power packs contained in the light. Given that it's separate from the other elements of the unit, this allows you to place it in the best position to get the most sun - so you are able to locate the actual light in a shaded area without any problem. Though the majority of devices are meant to be postioned high up on buildings, etc., several are on the market which have stakes which may be driven into the ground, delivering a lower-level light.
PIRs (passive infrared detectors) are the standard means used by these devices to detect motion. You are able to position the PIR so that it points in the most suitable direction. Most PIRs used will have a 180 degree field of view, and will detect motion out to between 30 and 80 feet.
Good quality products will permit you to set both the length of illumination after the device is activated, and also the range at which activity will be detected. They will also only switch themselves on as soon as a specific degree of darkness is reached, in order to avoid pointlessly draining the battery in during daylight.
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