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__    __     ___      ______     ___       _____  
\ \\ / //   / _ \\   /_   _//   / _ \\    / ___// 
 \ \/ //   / //\ \\    | ||    | / \ ||   \___ \\ 
  \  //   |  ___  ||  _| ||    | \_/ ||   /    // 
   \//    |_||  |_|| /__//      \___//   /____//  
    `     `-`   `-`  `--`       `---`   `-----`

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Text this: Characterizations of GaN, blue and green LEDs.