Gu10 55w high voltage led reflector lamp with a beam angle of 40 by philipssince the light of the reflector light bulb is dimmable unique illumination effects can be created that invite to relax or to a cosy gathering with a service life of approx 35 000 hours and an average daily use of 27 hours this reflector light bulb represents a reliable light source for approx 15 years with a colour rendering index of ra80 ra100 being the best possible rating colours appear naturally and vivi