Electrical Industry, Light and Bulbs, Tube Light, LED Light, Electronic Components And Supplies, Capacitor, Fixed Capacitors, Machinery and Tools, Hardware and Fasteners, Screws, Building Material, Sanitary Ware-Andhra Pradesh

Supply Of 1 Watt Led Bulb, Working On 90-140Vdc, E27 Metallic Cap Bulb, With Constant Current Driver Operation For Retro Fitment In Place Of Existing 25W Screw Type Ic Lamp Operated With 110Vdc Supply In Railway Coaches. Complete Description Of Material: 1 Watt Led Bulb, Working On 90-140Vdc, E27 Metallic Screw Cap Bulb, With Constant Current Driver Operation For Retro Fitment In Place Of Existing 25W Screw Type Ic Lamp Operated With 110Vdc Supply In Railway Coaches Conforming Following Specification: 1 Led Make: Nichia/Osram/Seoul/Phillips, Lumileds/Lednium/Cree/Avago. 2 Led Lumens: And Gt 130 Lumen /Watt. 3 Colour Temperature: Min 6000K To Max. 7000K. 4 Led Life: And Gt 50,000 Burning Hours Of L70 Life Supported With Lm 80 Test Data. 5 Depreciation 30 Percent Max After 50,000 Burning Hours. 6 Color Rendering Index. 7 Input Operating Voltage: 90-140Vdc Non-Polarized Voltage Range 200Vdc Withstanding For 10 Minutes. Suitable To 24 Hrs.X7 Days Continuous Working. 8 Construction: E27 Metal Cap, Milky White Polycarbonate Cover, Leds On Aluminum Mcpcb Attached To An Aluminum Or Ceramic Heat Sink, Smps Type Constant Current Drive With Minimum 75 Percent Efficiency And Ported With Nonflammable Material. All Electronic Components Used Are Of Industrial Grade And Capacitors Are Related For 105 Degrees Celsius And Above. Overall Size Shall Be With In 70-80Mm Length And 43-50Mm Diameter. 8 Average Illumination Level Lux : Glare Free Uniform Lighting With 15-20 Lux At Diameter And An Overall Bulb Efficiency Of More Than 70 Lumen/W. Manufacturer Should Submit Proof Of Purchase Of Leds From Approved Sources Along With Validation Of Drive Controller Card. Lm79 Reports Certified By Nabl Are To Be Submitted Along With Offer, With Five Years Warranty. Make: Kripa Lights Or Similar Approved Makes.

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