Tungsram Biax Q/E Compact Fluorescent Lamp is designed to fulfil customers demand for higher lumen packages. The ultra compact energy saving Biax Q/E lamp with amalgam technology extend the application space of the innovative quadruple tube design. They can be used both in enclosed luminaires and outdoor applications without significant light loss. It is suitable for use in any burning position with the same light output. The Biax Q/E lamps with a 4-pin electrical connection and without an internal starter is designed for high-frequency electronic ballasts.