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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

18351745
Electrical Industry, Light and Bulbs, Lamp Supply
Open Tender
Indian
Chhattisgarh
07-12-2018

Tender Details

Tender For LED LAMP 9 Watt, 1) Wattage-9W+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 flux7001m-8501m 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) Typeof 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) TypeLED- High power SMD (surgace mounting device) 18) LED beam angle >120 degree 19) LED life 40,000-50,000hours 20) Working 0 degree C-50 degree C

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