Surya Roshni Limited manufactures Luminaries for Optimum Use of Light. Surya Roshni Limited is an ISO 9001:2000, ISO 14001:1996 certified company. The company manufactures fluorescent tube lights, GLS lamps, and CFL lamps, HPSV Lamps, HPMV Lamps and Metal Halide Lamps. The Luminaries for Optimum Use of Light are made as per standard specifications using quality materials. The Luminaries are designed for optimum use of light, using minimal energy and meeting aesthetic / environmental needs to the end user.