supply of led tube light.led tube light.,led tube light 18-20 watts batten dims to 4watt when no motion is detected for 20/30 secon ds; type-t5, colour: cool white, 100 lumens/watts. detection range 8mtrs, cri > 80% . diffuser milky whit e. the supplier should submit a warranty/guarantee certificate from oem for 3-5 years. acceptable make: make c&s electric, navitas or thyristor. [ warranty period: 30 months after the date of delivery ] ] , 1x18w led fitting with 4 feet long led tube minimum 1440 lumens for platform li ghting as per western railway technical specification no. wr/ccg/specification/p/001(rev) 20 18. [ warranty period: 60 months after the date of delivery ] ]