A street light, light pole, lamppost, street lamp, light standard, or lamp standard is a raised source of light on the edge of a road or path. Modern lamps may also have light-sensitive photocells that activate automatically when light is or is not needed: dusk, dawn, or the onset of dark weather. We construction energy saving LED street lights fittings and controller at our Social Infra Project Site (WBIDCL) at Kharagpur, Pashim Medinipur, West Bengal.