If you ordered Auto Flowering Seeds,Then the chances are the seeds will be autos ,But if there from a Bag of Bud you got then who knows they may have taken on the normal Photoperiod strain more than the Ruderailis.But who knows ,Just because a seed looks light does not mean it may not Germinate too ,i have done many light seeds that have allways done ok.All though it is the tiger strip ones i look for