Quattro LED brings the benefits of LED lighting to recessed ceiling grid installations.?
It has a colour rendering index of 92,efficacies of up to 66 luminaire lumens/circuit Watt and is designed to last at least 50,000 hours.
The product utilises a Cree 58W light engine and generates white light with a row of Quattro LED fittings.
www.thornlighting.co.uk
Source:
http://www.lightsmanufacturer.com/2011/04/led-solution-for-recessed-ceiling-grids.html