Registered Community Designs - 001935081/001935099. 7.5W High Power CREE LEDs. 370lm typical output. 49 Lumens per Watt output allows compliance with the Building Regulations Approved document L1A/B requiring the use of energy efficient luminaires in dwellings . Very efficient with a power factor of >0.86. TCS (temperature Control System) protects the internal electronics against overheating. 35° Beam angle. 40,000 Hours average life. Dimmable on most common dimmers.