supply and providing led street lights electrical materials at various divisions under thrikkakkara municipality from empanelled vendors on rate contract basis and the contract is valid for two years supply and providing led street lights electrical materials at various divisions under thrikkakkara municipality from empanelled vendors on rate contract basis and the contract is valid for two years , supply and installation of 75 watts led street lights on existing electric poles with manual on / off operation, supply source of 150 v ac to 270 v ac of frequency 50 hz., power consumption of 75 w, luminous efficiency of 120 lumens / watt, chip type led of nichia / cree / osram / seol / philips with a beam angle of 120 degree, light diffussor using high quality led lens, total harmonic distortion <10-15%, 2.5 sqmm aluminium connection wire and with a usage of 12 hrs. / day.three years guaranty for the period of 2021-2022 and 2022-2023 , supply and installation of120 watts led street lights on existing electric poles with manual on / off operation, supply source of 150 v ac to 270 v ac of frequency 50 hz., power consumption of 120 w, luminous efficiency of 120 lumens / watt, chip type led of nichia / cree / osram / seol / philips with a beam angle of 120 degree, light diffussor using high quality led lens, total harmonic distortion <10-15%, 2.5 sqmm aluminium connection wire and with a usage of 12 hrs. three years guaranty for the period of 2021-2022 and 2022-2023. , supply and installation of 100watts led street lights on existing electric poles with manual on / off operation, supply source of 150 v ac to 270 v ac of frequency 50 hz., power consumption of 100 w, luminous efficiency of 120 lumens / watt, chip type led of nichia / cree / osram / seol / philips with a beam angle of 120 degree, light diffussor using high quality led lens, total harmonic distortion <10-15%, 2.5 sqmm aluminium connection wire and with a usage of 12 hrs. / day.three years guaranty for the period of 2021-2022 and 2022-2023. , supply and installation of 45watts led street lights on existing electric poles with manual on / off operation, supply source of 150 v ac to 270 v ac of frequency 50 hz., power consumption of 45 w, luminous efficiency of 120 lumens / watt, chip type led of nichia / cree / osram / seol / philips with a beam angle of 120 degree, light diffussor using high quality led lens, total harmonic distortion <10-15%, 2.5 sqmm aluminium connection wire and with a usage of 12 hrs. / day.three years guaranty for the period of 2021-2022 and 2022-2023. , supply and installation of 200watts led flood lights on existing high mast -supply source of 150 v ac to 270 v ac of frequency 50 hz., power consumption of 200 watt, luminous efficiency of 120 lumens / watt, chip type led of nichia / cree / osram / seol / philips with a beam angle of 120 degree, light diffussor using high quality led lens, total harmonic distortion <10-15%, 2.5 sqmm aluminium connection wire and with a usage of 12 hrs. / day.two years guaranty. , supply and installation of 150watts led flood light on existing mini mast -supply source of 150 v ac to 270 v ac of frequency 50 hz., power consumption of 150 w, luminous efficiency of 120 lumens / watt, chip type led of nichia / cree / osram / seol / philips with a beam angle of 120 degree, light diffussor using high quality led lens, total harmonic distortion <10-15%, 2.5 sqmm aluminium connection wire and with a usage of 12 hrs. / day.two years guaranty. => limited