Dear Sir,We would like to introduce our 100W LED high bay light and 11W LED down light for your reference.After introduced 50W~100W LED High Bay Light in May 2010, Apple Lighting like to introduce 11W LED down light for indoor commercial application today. Difference from other manufacturers, Apple Lighting adopt micro optical lens structure on the diffuser plate, the illumination angle could be up to 170ï¾ degree. The light output is more even compare with conventional diffuser.The thermal management of the down light use excellent thermal glue developed by Apple Lighting, the surface of the heat sink is below 50â, the life span is more than 30,000 hoursAnd the luminous flux is up to 900 luminous. The efficiency is 80 lm per watt. Thank you and best regards,Kevin Chen/Project manager of Apple LightingTel: 886-6-2056653FAX: 886-6-2050635Mobile: 886-932989458http://www.ilight.com.tw