tender for shoranur municipality annual plan 2019-20 so87 / 20 amc for led street lights amc of led streetlights , amc of led streetlights , amc of 45 watts led street light system ( automatic / non automatic ) with detailed specification as follows: input voltagde 100-270v , ac 50hz led lamp efficiency>120 lumens / watt , lumen output>5400lm , usuage hours 10-12 hrs / day;power factor> . 95 , life expectancy above 5000hrs with 70% lumens colour temerature 5500-7000k:working humidity 1-90% rh . working temperature 0-60 degree celsius , ip:65 / 66 / 68:cri:ra>75 , , thd , 15%:average lighting pre beam angle>120 degree , lm 79 , luminary casting , high pressure die cast aluminium ally housing and pvc gasket teflon glass , control curcuit compatible to led , high power led with mcpcb , starting time<10 sec;thermal management;appropriate heat sink provided;electrical connector;led wire of requird length;system power efficiency > 85% protection:electerical instalation class 1 , internal surge protection aganist lighting or any other surge upto 6kv , driver efficiency>80% luemns per watt>120:warranty :3 years on site warranty . as per isi certified all fittings and fitting charges