Solarized street light in various mohalla at Choglamsar

Amount

Supply and installation pf solar light with following conditions i) Recommended light level for public area with dark surroundings 20-25 lux i.e lumens/m2. ii)Solar street lightening system type integrated including single LED luminaries battery solar panel charge controllers ,sensors, pole fixing and mounting accessories . iii)Luminaries mounty height for recommended light level i.e pole height 6mtrs iv) Lay out for solar street light installations single side or staggered sided v) Recommended distance between street light 25mtrs. vi) Type of luminarie LED vii)Recommended wattage of luminare for recommended light level 25W-30W design100 luminaire . viii) Lumen cut put at source 3000 lumins. ix) Battery type n capacity lithumion integrated with luminaire 30 AH or higher . x) Solar panel capacity 75W or for luminaire capacity. xi) Solar charge controller ratting 5A or as per capacity. xii)pole specification mild steel pole with weather proof coating . xiii) Recommended sensors dush to dawn sensor and dimming . xiv) Working temperature -25degree C-To 60 degree C xv) Civil works earth work and cement concrete in 1:2:4mix (1 cement :2 coarse sand 4 stone 20 mm nominal size) (number of street lightening system be installed at various places )

M/S BETONG BUILDERS

M/S HONY CAPT RIGZIN SAMPHEL

M/S JIGMET SINGAY WANGCHUK