Instruction: Given a question and the related document, predict if the question is answerable based on the information provided in the document. Output only yes or no.

Input:
Question: Do I need additional hardware, or can I use the current 12v supply? I have the same size lights on my tractor and want to know if I can just swap out?
Document: Put simply, these are BRIGHT, and they are FLOOD PATTERN lights, and project a wide beam with a fairly short travel (about 50m)  They use the CREE XB-E Emitter. Nothing wrong with it, but those who are into LEDs will want to know.
Answer: no