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tender for provision of led street lights in aya nagar village and ghitroni village in aya nagar ward 157 under south zone.; 1 led street light fixture, powder coated pressure die castaluminum body (system lumen efficacy >135 lm/watt)supplying, installation, testing & commissioning of street light led fixture, powder coated pressure die cast aluminum body with built in or separate driver as per the requirement with driver efficiency >85%, input voltage: 140-270 volt ac, freq 50/60 hz, operating temp range -15 deg to 50 deg centigrade, internal surge protection of 5 kv l,n,e as per iec 61000-4-5, driver efficiency >85%,thd < 10% as per iec 61000-3-2 , p. f.≥0.95, ip66,ik-10, cri >80 , under voltage and over voltage protection,emiemc as per cispr-15, lenses for beam angle as per iesna type i/ii/iii as per the width of the road and the project requirement., suitable to fit in up to 65mm dia pipe, life time (led,driver & electrical circuitry) of minimum 50000 burning hours with 70% of initial lumen maintained till life ends as per lm80 extrapolation ies tm-21-11 report , cct 3000°k / 4000°k / 5700°k /6000°k/6500°k (as per ansi bin) , sdcm(standard deviation color matching) <5, maximum power consumption should not more than the specified rating and fixture shall be of relevant bis standard complete in all respect i/c connections with 1.5 sq mm frls, pvc insulated copper conductor single core cable and earthing etc. as required with minimum 5 year oem warranty. system lumen efficacy >135 lm/watt output . lm79 & lm80 test report from nabl lab for all testing required for led fixtures as per bis shall be submitted. shape size and cct shall be as approved by engineer-in-charge as per requirement. (thermalmanagement: heat sink of aluminum housing such that led junction temperature shall not rise above 90°c)45 watt 2 supply and fixing of 32mm dia x 1 meter long g.i. pipe (medium class) bracket for mounting of fluorescent/hpmv/hpsv street light fitting on pole including bending the pipe to the required shape , 2 nos 25mm x 6mm flat iron clamps with nuts, bolts and washer , painting the flat iron with primer and finish paint etc. as reqd 3 supplying and drawing following sizes of frls pvc insulated copper conductor,single core cable in the existing surface / recessed steel/ pvc conduit as required.3 x 1.5 sq.mm
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