Puri Electronics Pvt. Ltd. Manufactures Compact Fluorescent Electronic Ballast. Puri Electronics Pvt. Ltd. Supplies Electronics Ballast for CFL from 5 watts to 85 watts; Ballasts for FTL, etc. The features of Compact Fluorescent Electronic Ballast are low power factor and high power factor designs. The designs of Compact Fluorescent Electronic Ballast meet BIS specifications. The CFL ranges from 5 watts to 85 watts.