TruOpto 2mm 12V Tower LEDs Diffused Lens TTL Compatible – TruOpto OSR5JA7K94B -12V, A 12V red 2mm tower LED from TruOpto that is a TTL compatible solid state lamp with an integral current limiting resistor, so there is no requirement for external current limiting components, simplifying design and saving cost. The high luminosity and long lifetime of this tower LED makes it suitable for many applications in electronic signage, signalling, small area illumination, and backlighting. TruOpto OSR5JA7K94B -12V 2mm 12V Tower LED Red 68MCD Diffused