LED Square Dot Matrix Display Ultra Bright Purple for Elevators Dot Specifications: Size: 3 × 3 mm Emitter Color: Purple Surface Color: Red Pin Length: 10.28 mm Polarity: Row Anode Column Cathode Key Features: High luminous intensity High efficiency Low power consumption Extremely low operating current Uniform luminance across all segments Product pictures Code:Super Bright Red -R Parameter Symbol Condition Min Typ Max Unit Forward Voltage Vf If=10mA 1.8 2.2 V Reverse Voltage