Gu4 26 w led reflector bulb star with eec awith a beam angle of 36 this led reflector bulb is ideal for lighting up display cases shop windows as well as for lighting up stairs doors and walkways the reflector lamp can also be used to produce a warm white light 2 700 kelvins in your home it is also ideal for lights with limited space due to the compact dimensions of the lamp with eec a the reflector lamp has the second highest energy efficiency class and saves considerably on energy