Tuesday, September 22, 2015

Decorative light

Light is a type of electromagnetic radiation and to the human eye it is visible.
Electric light is visible for the flow of current. It is artificial light and very essential for the modern world. It is uses for interior lighting and exterior spaces.
People used oil lamp, candles , gash lights, fires before the electric light come.
There are various types of light uses such as halogen lamp, fluorescent lamp,
Discharge lamp, Led lamp, Carbon arc lamp, Incandescent light bulb etc.
Light is also uses for decorating . various types of decorative and colorful lights are available in the market.

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