Product Name: Dot Matrix Place of Origin: ningbo China Specifications: 1) Sizes available: 5 x 8, 5 x 7, 8 x 8" 2) Color: Red, green, yellow, blue, orange 3) Characteristics: Long life-span, low voltage, energy saving, even luminance, good Stability 4) Applications: Outdoor or indoor using, elevators/lift, led strip display, clock Display and other different display areas of equipment