Product Overview The FH56-41RD is a 0.56 inch (14.2 mm) red four-digit 7 segment LED display engineered for applications where readability, energy efficiency, installation convenience and total cost of ownership matter most. Built on a high-efficiency gallium phosphide chip platform, this display delivers ultra-high luminous intensity of up to 45 mcd per segment while drawing only 10-20 mA per segment, making it one of the most energy-efficient numeric displays in its class.