Hadeeth Al-Noor can be the famous Hadeeth narrated by Ibn Abbas from the Prophet Muhammad (SAWA) stating: The first who was created by Allah was the Noor of the Prophet Muhammad. This Hadeeth is narrated in many Sunni and Shia books.
There is another Hadeeth from the Prophet (SAWA) stating: My self and Ali were created from one Noor أنا وعلي ٬تم نور واحد.
Please specify which Hadeeth is meant in your question.
Wassalam.