A collar for an animal includes an elongate piece of flexible material having a first end and a second end, the first and second ends configured to be releasably coupled together about the neck of an animal. The collar also includes a lighting system coupled to the piece of material. The lighting system includes a power source and an optical element coupled to the power source. The optical element is at least partially embedded within the piece of material and extends along a length direction between the first and second ends. The optical element further includes an LED that is configured to illuminate a portion of the optical element when the power source is turned on.