Dear Sir, We introduce ourselves as a team of highly skilled and experienced technical and marketing professionals involved in the manufacturing and marketing of innovative products primarily to various departments and agencies of the Government of India.We have over two decades of experience in this field. One of our products is fixtures for HPSV and Metal Halide Lamps, for street lighting. Recently there has been a huge demand for dimming electronic ballast from many departments where we are presently supplying HPSV lamp fixtures. Our intention is to replace the conventional ballasts and ignitor with electronic ballast. Our requirement is of 1000 electronic high pressure sodium ballasts per order. First we require a sample piece for our testing purpose. Kindly lets us know about the sample piece cost with delivery charges,of electronic ballast for HPSV lamp (250W) with detailed technical specifications and the payment method. We hope you will be able to meet with our requirement. From Valiant Energies Pvt. Ltd. Avijit Bhaya