This Satin Chrome Downlighter adds a stylish addition to GU10 & MR16 LEDs. Benefits: Fire rated to meet building regulations & slow the spread of fire. Application: Use in a range of properties like flats & offices. Quality: CE & Ro HS certified. Did you know? Prior to 1993, there were three coloured LED bulbs (red, green & blue) needed together to create a white light.