... ,environmental,long lifespan Name: Warm white LED ceilling lightSpecification and parameter:LED quantity9pcsShell materialAluminum + Transparent lensLED model1W/pceAvailable colorWarm white /white /cold whiteLuminous flux510LM-530LMColor ... ,Ra>70 .7.High quality LED, low attenuation,10000H <5% .8.Colorful: White, warm white, red, green, blue for optional.9.Ray health: No ...