... -635nmLED Dot Matrix 1) Sizes available: Φ3.0,Φ5.0, Φ10 Dots :5" x 8", 5" x 7", 8" x 8"2) Color: red, green, yellow, blue ... . Ultra-low power consumption 4. Solid-state LED chip based 5. Long life-span for 50, 000 hours 6. Easy mounting ... on printed circuit board and sockets 7. I. C. Compatible 8. Better show effect and wider visual ...