State any four characteristics of flood lighting.

State any four characteristics of flood lighting.
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Answer :

Following are the specific characteristics of flood lighting:- 1. Ideal for landscape and architecture lighting. 2. Widely used in home for the showroom purpose, office decoration, garden lighting, VIP building lighting parking lighting etc. 3. For flood lighting the luminous efficiency is high and the span for the life is long with less maintenance 4. Best thermal management. 5. Available in various sizes and shapes 6. Compact design can be possible. 7. Light intensity can be controlled. 8. For the flood lighting we can used halogen lamps, metal halide lamp, bunched filament projector lamps. But for the energy saving purpose we can use LED projector lamp. 9. By using the LED lamps the multicolour shades can be possible. 10. The initial cost and running for the flood lighting can be minimized by proper selection of flood lighting. 11. Working nights of flood light can be increased. 


OR


Following are the specific characteristics of flood lighting:- 

1. Comfortable: - The energy illumination scheme should be comfortable to everybody. 2. Pleasant surrounding: By the electrical lighting or the electrical illumination scheme the surrounding area of that location should be pleasant. 3. Long Life: - The life of the designed illumination should be larger. Economy: - The cost of the designed illumination scheme should be low. 5. Less maintenance: - For any type of illumination scheme the maintenance & repairing should be less. 6. Appearance: - The appearance of illumination scheme should be good. 7. less glares: - The glare is fatigue to the human eyes. The illumination scheme is designed is such a way that there should be less glare to everyone i.e. Only electrical & mechanical accidents will be less. 8. less Flickers: - The flicker is change in light intensity. This flicker should be always less for any type of illumination scheme. In the flicker there are change of stroboscopic effect at the time of workshop lighting in it is very important. 9. To avoid hard Shadows: - The whole illumination scheme is designing for minimum shadows. At the time of flood light the hard shadows are avoided. 10. Sufficient lux Level: - The lux level is decided by the type of application, type of location. 11. Cleanliness: - The illumination scheme should be free from any type of ash, smoke or any other air pollution it should be clean. 12. Simple Control: - The illumination scheme designed by the electrical lighting is very simple. The control, multicolour light intensity control is also possible in electrical illumination.

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