If got some issues with a notification I want to show in the notification bar. Although I set the notification flag to Notification.DEFAULT_LIGHTS & Notification.F
// Uses the default lighting scheme
notification.defaults |= Notification.DEFAULT_LIGHTS;
// Will show lights and make the notification disappear when the presses it
notification.flags |= Notification.FLAG_AUTO_CANCEL | Notification.FLAG_SHOW_LIGHTS;