Outdoor LED Lighting, the best of both worlds for energy efficient
area illumination
Solar power as a source of electricity for powering outdoor lights has met its ideal technological match in LED
(light emitting diode) components for outdoor LED lighting.
Let’s start by discussing solar power as a reliable source of energy for outdoor lighting. The benefits of using
the power of the sun to gather energy which is then converted to electrical power for outdoor lighting, is
undisputed.
Managers of public spaces, large estates, sporting venues and harbors, railway stations are installing
solar outdoor lighting almost as a matter of course.Opening trenches, introducing meters and
laying cables makes no sense when you can install a light wherever you want with its own energy producing
“factory”, namely the photovoltaic cells mounted on the light itself. The solar energy is converted to usable
electrical energy and stored in batteries for use whenever the light has been programmed to switch on. The
bottom line is that the battery in such a device can be used to power any kind of bulb, just as an ordinary
battery does.
Enter the outdoor LED lighting option, which
is perfectly suited to exterior solar applications. In line with solar power’s low-maintenance and
eco-friendly characteristics, LEDs produce more light per watt than incandescent bulbs, making them ideal in
battery powered or energy-saving devices. Another positive factor keeping prices down is that LEDs can emit
any color light required without the use of filters such as traditional forms of lighting require. This
substantially reduces initial costs. In addition, the solid package of the LED can be designed to focus its
light. In contrast, fluorescent and incandescent sources often require an external reflector to collect light
and direct it suitably.
Outdoor solar lighting is subject to frequent on-off cycling. When the lighting system is
gathering solar power during the day, the light itself is programmed to be switched off. When dusk comes it
switches on. Again, LEDs are perfectly adapted to the situation. Unlike fluorescent lights that burn out quickly
when subjected to frequent cycles, LEDs can take the pace.
Another factor that makes LEDs such a good match when it comes to outdoor solar lighting is that LEDs, being
solid state components, are incredibly resilient and tough. Even a hard blow to an outdoor LED lighting unit will
cause no damage. This is obviously in marked contrast to fluorescent and incandescent bulbs, which are as delicate
as eggshells. LEDs also have long lives; a desirable characteristic is devices that are meant to be low maintenance
devices, as solar powered outdoor lights are. An LED typically has 35,000 to 50,000 hours of useful life, whereas
fluorescent tubes last about 30,000 hours and incandescent bulbs just 1,000 to 2000 hours. Also, LEDs tend to fail
by dimming over time, rather than suddenly burning out. LEDs are eco-friendly in the long term, just like solar
power. They do not contain mercury, unlike compact fluorescent lamps. More on outdoor solar lights
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