EC21 Product Catalogs - pmmc http://www.ec21.com/ec-market/pmmc.html LED Downlight 10Whttp://echobinglan.en.ec21.com/LED_Downlight_10W--3801462_4012842.htmlPMMC Lumen/Watt WW:73.9-80.6 ; NW&CW: 93.9-100 CRI Warm white: 75, Neutral/Cool White: 80 Mechanical Data 20091217