![IG for the Mandatory Certification of Lamp Control Gear - Ballast for Tubular Fluorescent Lamps](https://bps.dti.gov.ph/components/com_edocman/assets/images/icons/32x32/pdf.png)
Implementing Guidelines for the Mandatory Certification of Lamp Control Gear – Ballast for Tubular Fluorescent Lamps Covered by PNS IEC 61347-1:2002 “Lamp Control Gear-Part 1: General and safety requirements†and PNS IEC 61347-2-8:2002 “Lamp Control Gear-Part 2: Particular requirements for ballast for tubular fluorescent lampsâ€