supply of special type sunken fitting for 2 feet, [special type sunken fitting for 2 feet, 20 w fluorescent lightspecial type sunken fitting for 2 feet, [special type sunken fitting for 2 feet, 20 w fluorescent light,special type sunken fitting for 2 feet, 20 w fluorescent light with polycarbonate diffuser suitable for lavatory in tl crash worthy coaches conforming to icf drg. no. icf/std 7-6-021 without el ectronic lamp ballast and wiring. the polycarbonate material shall be ultra violet resistant with superi or fire retardant properties and it should meet fire resistance test to rdso specification no. e/14/01, p art.1 [ warranty period: 30 months after the date of delivery ] ]