LED downlight COB (light source) :

　　Shiny surface can't rotation (middle)

　　(plane did not prevent dazzle function among them, than the left border blindfold cheap 5 yuan)

　　Specification: from 2.5 inches to 6 inches

　　Power: from 3 to 15 w

　　Color temperature: white and warm white neutral

　　Current: 300 ma (280 ma advice)