supply of indicator bulb 24 volts single filamentindicator bulb 24 volts single filament,indicator bulb 24 volts single filament for desk lamps of 3-phase locos as per the following specification. 1. voltage: 24 volts, 2. cur rent: 625 ma, 3. power: 15 watt, 4. luminous: 161 lumens, 5. life expected: 1000 hrs., 6. burn position: any, 7. design: shock proof, 8. base: b 1 5d, 9. standards: din 49812, 10. holders: 2 pins standard suitable for matching bulb, 11. intensity: a) direct from lens - 3700 lux minimum, b) at a distance of 1 meter - 340 lux minimum (using 1 meter long direct). note:- one sample to be got approved before bulk supply. [ warranty peri od: 30 months after the date of delivery ] ]