Universal Textile Industries is one of the well-known company of Universal Group and is a well - known manufacturer and supplier of a wide range of high quality testing equipment for textiles, polymers, rubber and paper, leather, plastic etc. Universal Textile Industries offers Digital Light Fastness Tester is used for determining the color fastness of textile to Light Using an artificial Light source. [MBTL] The unit consists off a hollow cylinder of metal open at both ends with an internal dia of -18" & length of 18" A 500W MBTL fading Lamp is mounted centrally so that the light distribution is constant around he circumference.