procurement, installation and commissioning of 25 meter led based high mast with luminaries. , supply part: , high mast shaft, 25m, raising lowering sys comprising head frame, luminaries carriage, double drum winch, ss rope, trailing cable, integral power tool motor etc additional data: galvanized 25m high mast with shaft in two / three sections of material construction suitable for 50m / sec wind speed, with raising lowering system comprising, head frame, luminaries carriage suitable to install maximum 12 number luminaries with 6 arm, welded and 2 sections. detail in annexure a , led, flood light, 350w for lighting tower additional data: outdoor, system wattage-350w cct-not below 5700k led chip wattage-3w-5w ±10% smd ingress protection-ip66 rated luminous flux-# 42, 000 lm luminous efficacy-not below 120 lm / w cri-min 70 driver efficacy-> 85% total harmonic distortion-max 10% operating voltage and frequency range-120v # 300v ac, 47-53 hz input current-max 1350ma rated voltage -240v, 50hz, ac driver protection-open loop, sc, double phasing, o / v @300v+5v make havells or cgl or philips or hpl or surya roshni. detail in annexure a , feeder pillar with 63a tpn mcb incomer for 25 mtr high mast outdoor stand mounted feeder pillar.power tool control, automatic switching of luminaries, push button, incoming and outgoing cable terminals additional data: maximum 12 number 350w led flood light will be installed. copper wiring, astro timer, contactor for switch on / off the luminaries in auto mode. mcb, contactor and raise / lower pb. incoming 25sq mm al cable arrangement, gland plate. manual handle arrangement. eathing arrangement etc. detail in annexure a , service part: , installation & commissioning work. installation and commissioning of 25 meter led based high mast. 1.construction of suitable shallow foundation with m-20 grade rcc including reinforcement and shoring, shuttering, dewatering, lowering the cage, curing etc. complete for the high mast considering the safe soil bearing capacity at site as 10t / sqmt at min 2 mtr depth from the existing ground level. 2.fixing of the high mast with the help of suitable equipments and wiring of luminaries with all wiring materials and labour etc complete with the technical specification 3.fixing of the control panel on suitable foundation including all material and labour etc. 4.provision of earthing for high mast system. ( separate for lightning and electrical earthing of the mast. )