Gu4 31 w led reflector bulb superstar with a long lifetime of 25 000 hoursin addition to a long lifetime this reflector lamp impresses with low power consumption attributable to highly efficient led technology since the reflector lamp can dim the light use it to create beautiful lighting accents that contribute to an atmosphere of well being the dimensions of this little led reflector bulb gives it a versatile range of applications both at home or in the service industrycharacteristics