A MASTER PL-C 4-Pin dimmable CFL Lamp, designed for general or supplementary lighting in professional or home environment, recessed or surface-mounted downlight, wall unit, table lamp and pendant lamp. The MASTER PL-C is an energy saving compact fluorescent lamp. Envelope consists of 4 parallel narrow fluorescent tubes. Optimal light performance for short or long operation per switch on. Long life and sustainable light output. 4-Pin base with a housing incorporating the special instant starter and capacitor. Lamp characteristics are influenced by operating conditions and control gear used.