15 20 degree narrow beam angle 12v 110v 220v lamp dimmable spot light bulb mini led spotlight 1w 3w gu10 e27 mr11 mr16

1.efficiency:90lm/watt 2.protection rate: ip44 3.beam angle: 20 degree 4.main material: aluminum 5.color temperature(emmiting color):warm white or cold white 6.color:light grey