Gu10 4 w led reflector lamp with a very natural colour rendering ra 80 although the led reflector is small it is a great investment to save money and energy ensuring that you will benefit from this light bulb for a long time the small reflector has a lifetime of up to 25 000 hours and the second highest eec of a the led reflector also has a wide beam angle of 110 thus providing illumination of a large area features the led reflector saves approx 80 energy com