Extended design possibilities Slim 16 mm tube allows creation of extremely flat luminaires;Allows appealing circular designs;High lamp efficacy;Good color rendering;Higher average system efficiency This circular TL5 lamp (tube diameter 16 mm) offers extended design possibilities. The slim tube allows the creation of extremely flat luminaires and enables omni-directional light distribution. It is suitable for a wide range of professional and semi-professional applications, and is ideal for use in shops, offices and public areas with unconventional layouts. Perfect circular shape;Highly efficient 3-band fluorescent coating;Specifically designed for operation with electronic gear;Amalgam technology (55 and 60W only) Brings the benefits of TL5 lighting to an even wider range of attractive applications;Suitable for a wide range of professional and semi-professional applications;Ideal for use in shops, offices and public areas with non-traditional lay-outs;Amalgam lamps 55W and 60W are limited suitable for dimming applications