}
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    • Electrical Industry, Light and Bulbs, Lamp Supply-Chhattisgarh

    Indian Railway has published Electrical Industry, Light and Bulbs, Lamp Supply. Submission Date for this Tender is 07-12-2018. Lamp Supply Tenders in Chhattisgarh. Bidders can get complete Tender details and download the document.




    Tender Notice

    18351868
    Electrical Industry, Light and Bulbs, Lamp Supply
    Tender
    Indian
    Chhattisgarh
    07-12-2018

    Tender Details

    Tender For LED LAMP 12 Watt, 1) Wattage-12W+10% 2) Input voltage-220v-240v 50HZ 3) Operating voltage-100v-300v AC 4) Input frequency 45-55 Hz 5) Power factor->0.9 6) Driver efficiency >85% 7) Luminous flux9001m-11001m 8) Luminous efficiency 751m/w-851m/w 9) Color temperature Cool White (4000K-7000 K) 10)CRI (color rendering index) >80 11) Optics used-Glass (Milky) 12) Material for LED engine- Meta core PCB 13)Type of holder/cab- B22/E27 14) Material for housing- Aluminium die cast 15) Temperature rise 25degreeC-30degree C @25degree C ambient 16) Protections- Open loop, short circuit, surge (up to 3 Kv), Ingress (IP 20)17) Type LED- High power SMD (surgace mounting device) 18) LED beam angle >120 degree 19) LED life40,000-50,000 hours 20) Working 0 degree C-50 degree C

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