2gx13 lumilux t5 ring fluorescent bulb fc circlinethis light bulb may not be disposed of in normal trashdesigners and architects want pleasing alternatives to the normal light bands they demand round harmonically integrated lamps coming from the bright lumilux t5 ho osram developed the ring shaped fluorescent bulb lumilux t5 fc fluorescent circline in two diametersa round solution in every directionthe innovative path for all light planners and architects who would like to think in