Note Solar Panels prices differ widely depending on the technology,power,brand and quality.Thin Film Panels in general cost lower than crystalline silicon panels.Higher Power Panels have a higher price as they generate more electricity.Good Brands also have a higher price tag while cheap imported Chinese panels cost less.Solar Panel prices have decreased by almost 50% in the last 2-3 years and now sell for around Rs 1800-2500 per panel internationally and should fall to around Rs 1000 in the next 3-4 years . However for small installations on house of 1-5 KiloWatts,panels sold by distributors is more expensive and can cost you almost 50% more.Also Solar Panels form only a part of the total Solar System Cost.The total cost of installation,equipment and wiring can cost upto Rs 30,000/Kilowatt.