G ood lighting in a space can make a huge difference when it comes to interior design. You might not realize you have got a bad choice in your lighting ,but you can recognize the after effects such as headaches, soreness of the eyes ,straining of the eyes to see well. Basically Good lighting make your space feel spacious, clean and welcoming. The key is to create an ambience that takes you all through the day and all different uses of each space, for instance a flick of a switch can transform your vibrant ,bright living room to a romantic setting . Nowadays, the scientists, designers and psychologists believe that the lights can play the important roles on human mood and people social behaviors. We have two sources of light; Natural /Day light via windows ,skylight, doors, etc Artificial light form electrical light fittings and fixture