I have found this L.E.D to use for orientation it uses an inverter to create a really bright light it is made in Red and Blue http://www.ebay.com.au/itm/1W-LED-S...adio_Control_Control_Line&hash=item2a23c175e4
How do you plan to use it? Connecting several together?
I personally have found the HobbyKing string of LEDs to be phenomenal for me. I use a red string along the back, and a white strip along the front.