... ,Neutral whiteBeam angle:30°Height220mmInstallation hole:Dia.10mmSurface Color:Silver,blackHousing:AluminumLifespan:50.000 hoursColor rendering index:Ra> ... Shines angle: 30°Material: AluminumInstallation hole: dia.10mmFinish: Silver , blackColor of LEDs: Cool White, Warm White, Nature ... ,led display light,led track lights. its manufacturing base locates at jewelry light Industry Development Zone, a ...