Product Description: An indispensable means of decoration. Countless numbers of application possibilities. Easy installation due to standardized E-40 socket. Very high light output. Already existing a good number of years, the black light effect is still fascinating: white textiles and objects as well as fluorescent material brightly flash up in darkness! Only to be used with ballast resistor. Ecodesign regulation: Yes. Special product: Not designed for household room illumination. Purpose: Show effect lighting. EU energy labels printed on the carton may be wrong. The correct energy efficiency class is available from the manufacturer's system.