2g11 18w 80w compact fluorescent bulb master pl l 4 pin philipsadvantages particularly long lifespan more light at high temperatures in the lamp through philips bridge technologycharacteristics dimmable up to 10 on suitable electronic ballast good colour reproductionusage very suitable for compact lamps for example installed or attached downlights in private and professional applicationsnotes the light technical and electrical properties of the bulb are influenced by the operating