This 18W Kosnic branded LED GLS lamp provides an equivalent output to a 120W Incandescent lamp while also outputting a warm white 3000K traditional colour. It is non-dimmable and comes with an Edison screw cap which is a common fitting type in the UK. Over the course of the lamps average expected lifespan of 25000 hours it will generate savings on your energy bill vs a traditional lamp making it an ideal upgrade.