Ultra-Bright White 5X7 Square DOT Matrix LED Display for Elevators Indicator Key Specifications/Special Features: Product Descriptions:5*7 square dot matrix led displayEmitting dot diameter:3.5mmOuter dimensions:24*32*7 mmConnection:Row cathode column anodeEmitting color:Ultra Bright WhiteCCT: 6000-6500k100-140mcdVF:2.8-3.2V/LEDAvailable in red,blue,yellow,green,orange,white and amber High efficiency: low power consumption Extremely low current Low development cost Big