Patented technology with integrated halogen lamp 100% of light from the first moments of ignition. The halogen lamp is activated only in the first moments of operation and then switch off automatically once the fluorescent tubes have reached the maximum luminous efficiency. With this system, it facilitated the rapid heating of the fluorescent tubes and reduced the time required to reach optimum operating temperature. Immediately Beghelli Dual offers all the advantages of energy saving lamps in class "A" not giving up comforts typical of immediate ignition of lamps incandescenza.230V - attacco E27 - Consumption 15W