Solar Lighting and Types of Solar Lighting



What is Solar Lighting?

Solar Lighting is defined as the collection of solar energy from the sun using solar panel or photo voltaic cell and transform it into lighting throughout the day-time by using the photo voltaic effect.Solar lighting is one of the cheapest and easiest methods to preserve the environment and reduce electricity cost. These lights generate huge amount of light so that it can be utilized in a variety of applications like to improve home security,for an event venue, to lighten up a garden etc.

Different types of solar lighting solutions:

Solar Sky Lights: To dim and brighten indoor lighting solar sky lights which interact with the sun and clouds is used. They are designed to convert the suns energy to light and auto-adjust brightness levels to match external conditions. These lights set to both metal deck and tiled roofs without need of a light shaft. The lighting levels slowly fluctuate depending on the natural sunlight that is available. In full sunlight the system shines brightly and the system dims accordingly in overcast conditions or cloud cover, providing the familiar lighting behavior of traditional skylight installations.

Photo voltaic Lights:In photo voltaic lights photo voltaic (PV) module collects energy from the sun and stores in the batteries to operate the required wattage of light at night.This is generally used for energy savings, cost savings, and environmental reasons. As they generate their own electricity these systems are called grid free or stand-alone .This cuts down on constructions costs of underground wiring. This is also common in countries where the grid is not available and are also used for security purposes.

Hybrid Solar Lights: This type of solar lighting is the grid interactive solar lighting systems or sometimes referred to as hybrid systems.

This system are of three types. 

First one of hybrid system is a system that has solar modules and no battery. This system usually has a meter and what is generates while the sun is out goes directly into the grid.These systems are also sometimes referred to as peak reduction units.

The second type hybrid system has a solar module and a battery and the solar module generates the power and gives the energy into the battery and operates the light for specific hours then the system switches back to grid power. This type of system is used where electricity is available at the pole but the customer would like to equalize the costs of the electricity.

The third hybrid solar lighting system is where the power generated is capable of operating the light fixture. For additional security the grid is available so it can switch on in case the weather does not keep up with the system. 

Maintenance of solar lighting systems is easy as only thing to do is a few check-ups and cleaning throughout the year.Solar lighting is now available in numerous types, styles, shapes, sizes etc. and is made not only for the functional purposes but also to be aesthetically and visually pleasing.


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