ITEM NAME:8 x 8 Bicolor LED Dot Matrix Module Display Common Anode O5X3 8 x 8 Bicolor LED Dot Matrix Module Display Common Anode O5X3 Magnificent LED displays for electrical and test instrument. General anode dot matrix display. LED diameter: 0.2 inches/ 0.5 cm LED layout: 8 x 8 Pin length: about 0.3 inches/ 0.7cm Great LED displays for electrical and tester, general anode dot matrix display. LED diameter: 0.2 inches/ 0.5 cm LED layout: 8 x 8 Pin length: 0.3 inches/ 0.7cm Pin number: 24 pins size (L x W): 2.3 x 2.3 inch/ 6 x 6 cm LED color: Red and Green.General anode dot matrix display. Great LED displays for electrical and tester, general anode dot matrix display. LED color: Red and Green. LED layout: 8 x 8.