Hera Miniature Eye LED Warm White Aluminum Extremely small dimensions: recess depth 5/8", recess diameter 1". 1 watt high power LED Ready to connect to a 350 mA constant current. 51" connecting cable w/ plug-in connector attached Power Supply Sold Separetly, Search: Hera Miniature Eye LED Power Supply Also available in Stainless Steel, Aluminum, Warm and Cool Light. To see them all, Search: Hera Miniature Eye LED