procurement of 60w plus minus 5w wellglass led and 45 watt led street light in warm white colour, complete fitting for chp stage- i and ii. procurement of 60w plus minus 5w wellglass led and 45 watt led street light in warm white colour, complete fitting for chp stage- i and ii. total quantity as per nit. , led 60w+/-5w wellglass in warm white colour, high pressure die-cast aluminium powder coated housing and with overall ip-66 degree protection, having total system lumens 5800 minimum. cct 3000k, ik 10, cri >70, maintenance of lumen output for 50000 hrs. minimum, operating voltage range of minimum150-270v,input frequency 50hz + 3%, thd <10%, power factor >0.95. surge protection device of 4kv internal and external protection of 10kv. the driver used must be potted driver which should also be minimum ip66 protected and has efficiency >85% and electrical class-1. the led should have open/short circuit protection and input voltage surge protection, over voltage protection of 400 vac for minimum 4 hrs. beam angle 100-120 degree. mounting- suspended type. eye bolt moulded in the housing should be provided for easy installation. guarantee/warranty: 5 years on site minimum. , 45watt led (integral type with separate cabin for led & driver unit) street light luminaries. fixing /mounting:- end mounting type, suitable for fixing on street light pole/pipe with outer dia: 50mm. lumens:- >100 lumens per watt.volts:- 230v /50hzlight:- warm white /cct 3000k life rating:- min. 10000 hrs. continuous running housing:- pressure die cast aluminium cri:- > 70 protection:- ip66note: - if the mounting / fixing mentioned above is not standard, supplier will provide the alternate arrangement. guarantee/warranty: 2 years on site minimum. => limited