The Fluorescent Lighting Ballast uses electricity to excite mercury vapor. Puri Electronics Pvt. Ltd. Manufactures Fluorescent Lighting Ballast. Puri Electronics Pvt. Ltd. Supplies Electronics Ballast for CFL from 5 watts to 85 watts; Ballasts for FTL, etc. The Fluorescent Lighting Ballast is available in low power factor and high power factor designs. The design of the Fluorescent Lighting Ballast meets BIS specifications