LED Dot Matrix: High luminous intensity output High efficiency Low power consumption Extremely low current Square Dot ... .1) Sizes available: 1.9mm Φ3.0,Φ3.7,Φ5.0,Φ7.62, Φ10 Dots :5" x 8", 5" x 7", 8" x 8" 16 ... luminous intensity output 2. Low voltage and current operation 3. Ultra-low power consumption 4. Solid-state LED chip based 5. Long ...