Take a look at the Casell P167FL-82-CA a compact non-dimmable GU10 lamp using just 7 Watts of power to provide a cosy Warm White (2700K) light output with an equivalent wattage to a traditional 35 Watt halogen lamp. An ultra energy efficient lamp with an efficiency proven by the 8000 Hour lifespan guaranteed by Casell. Measuring 57mm x 51mm this is a compact model designed with a GU10 base-type.