Philips Halogen High Voltage SE (Film/Studio) lamps are especially designed for studios, movie-, theatre-, and disco lighting. These lamps have a GY9.5 socket. Thanks to the long lifetime of averaging 50 you make clear savings in energy costs by choosing Philips 7389 500W GY9.5 230V lamps. Philips 7389 500W GY9.5 230V halogen lamps emit a warm white light. Thanks to the excellent colour rendering of 90-100Ra, the colours of the illuminated objects are reproduced in a natural way. Philips 7389 500W GY9.5 230V halogen lamps have a UV protection, so you can illuminate heat-sensitive items without worries.