This is a Dimmable 4w LED Vintage Squirrel Cage style lamp by BELL. It comes with a ES (E27) type cap and has a diameter of 58mm and height of 150mm. The glass is an amber type finish and comes in colour temperature 2000k (very warm white). These lamps are a direct retro fit for any ES cap type and run straight of 240v. This lamp has a colour rendering index of 80+ and has an average lamp life of 15,000 hours. It is capable of 7500 switch cycles throughout its life and has a lumen output of 300. These lamps are often used in pubs, bars, restaurants or any environment where a vintage lighting theme is required. Suitable for replacing incandescent vintage lamps in existing fittings. To be used with trailing edge and leading edge dimmer switches. BELL code is 01469