Ackerlight was a French/Swiss Amiga demo and cracking group, formed in february of 1988 by Cone from Delta Line and Kebra from CPU. The group was originally named La Marque Jaune (meaning The Yellow Mark). Biography information from the interview in Scandinavian News 4 (october 1988).
At the very end of december 1988, the intro for Double Dragon announced Turk Team was a new member.
Cracker Journal 12 (january 1989) reported that the group, "stopped their activites, because H.Syl, Fred and other members were caught." When the group ceased to exist, Anome 68000 formed a new Swiss group called Zenith. Some of the original members formed a software company called Ackerlight Software, and released a.o. the game Wings of Glory.