Measuring 199mm x 65mm this is a compact LED corn lamp from leading brand Casell. The way this lamp has been designed ensures 360 Degree illumination using 24 Watts of power to provide a crisp Cool White (4000K) light output equivalent to a traditional 100 Watt halogen bulb. The durability and efficiency of this model is proven by a 50000 Hour lifespan guaranteed by the manufacturer.