got all mine at radioshack.com they have a huge supply of them
red in the left wing, green in the right and a flashing white in the tail. of course you can do them any colors.. oh yes you have to build the flasher for the tail light but i can sennd you the diagram if youu need it. got less than 15 bux in the whole thing. ppl at the field love em and i wired them to the reciever so i know when its on too!

john