With other photos reflected behind, a February 1979 photo of an 18-year-old Bono posing under a fluorescent light is one of the more striking images from the "U2 1978-1981'" exhibition opening in Dublin, Ireland, on Thursday, May 10, 2012. (AP Photo/Shawn Pogatchnik)

Photo by: Shawn Pogatchnik

With other photos reflected behind, a February 1979 photo of an 18-year-old Bono posing under a fluorescent light is one of the more striking images from the "U2 1978-1981'" exhibition opening in Dublin, Ireland, on Thursday, May 10, 2012. (AP Photo/Shawn Pogatchnik)