A light-emitting diode fixture comprises spaced-apart first and second housing portions. A marker band may include a generally cylindrical body portion having one or more slots or openings defined therein. The apoptosis inhibiting agent has an anti-apoptotic factor due to expression of BLC-2 protein, and has the property of preventing a DNA damage due to ultraviolet-rays. The videomark controller is capable of creating a file that contains a plurality of videomarks for the video program. The SDU array has at least a final SDU data block.