Help: rear brake light identification

[Troyg25]

I picked up this brake light to put on my 250sx. Not sure what it's off of. It has a stanly part number 040-8642. Anyone with info please tell me what I have.

196080196081

[Flyingw]

01 400 EX is what google shows.

[Flyingw]

http://www.ebay.co.uk/itm/Honda-TRX-400ex-NEW-Tail-Light-Taillite-Taillight-Lite-/390420592293?pt=Motorcycles_Parts_Accessories&hash=item5ae6e176a5

99-04 TRX 400ex
93-00 TRX 300ex
87-92 TRX 250X
87-88 TRX 125

[Troyg25]

Much appreciated. Thanks for the fast reply flyingw. I knew it was for a Honda. It had one of the rubber mounts like the 250sx that attach to the rear grab bar