Registered Community Design - 001935081. 20W High Power CREE LEDs. 1200lm typical output. 55 Lumens per Watt output allows compliance with the Building Regulations Approved document L2A/B requiring the use of energy efficient luminaires in buildings other than dwellings. Very efficient with a high power factor of >0.9. 22° beam angle. Colour Temperature 3000K warm white & 4200K Neutral White. Dimmable on most common dimmers. Average lifetime up to 45,000 hours. 3 Year guarantee.