installation of street light installation of street light in various locations in grama panchayat , item list (quote price including all installation and fittings) , specification: 50 w led street light, output grater than 105 lumen/w 4000-6000 r with ip 66 protection led chip make, power factor greater than 0.95 at full load aluminium pressure die-cast powder coated housing, acrylic cover complete with thd less than 10%, power factor greater than 0.98. rohs compliant, duly wired up for use on 230 v ac supply. driver compartment should be separately accessible for maintenance (lm 79880 certificates from nabi accredited third party lab to be produced mentioning chip manufacturer)