This is a Bell branded energy saving 18 Watt G9 Halopin Capsule equivalent to a 25w Halopin. A mains voltage 18 Watt single ended halogen capsule lamp with a G9 base which emits 25w of light. G9 Halopin capsule lamps emit a warm halogen light and are available with a clear finish. G9 Halopin capsules are frequently used for lighting decorative applications in the home, retail stores, hotels, bars and restaurants. These lamps have an average life of 2000 hours and a lumen output 205lm.