PROVN OF SOLAR STREET LIGHT AT RIMC DEHRADUN

DESCRIPTION OF ITEMS

Supply, installation, testing and commisioning all in one LED solar street light of 60 watt , Luminous Flux 10800 Lumens , Lumen efficacy 180 lm /Watt , CRI >70 , LED Life 50000 Hrs ,IP66 , Wide beam angle 120° , 60 AH Battery , 150 WP Mono Crystalline Under STC ,Working Temperature -10°C to 50°C , MPPT charger Efficiency: ≥ 94% , Led chip using high Efficacy lumen bin: 800lm-865lm (High Power Led-5w) ,MPPT charger timing based Dimming stages configurable : 8Stages ,Led driving current not exceed 30% of the rated along with "mounted on hot-dipped GI pole (70-80 micron GI coating thickness) of 6 MTR height, top diameter not less than 70mm and bottom diameter not less than 155 mm with tapered design of thickness not less than 3 mm for withstanding wind speed of upto 50 m/sec" including foundation and PCC work for installation of solar light with Dimmer profile: (a)From dusk - first 4 hours-100% & dimming-25% in non occupancy (b)2nd 7 hours - 25% (fixed dimming) (c)3rd 1 hour - 40% & dimming-25% in non occupancy (till dawn conditions) as per manufacturer recommendation complete all as specified and directed. (d) "The cost of PCC foundation, base Plate, nuts, bolts, etc required as manufacture's desugn/recommendation are deemed to be included in the quoted rates"