headlight help

[1.0supa]

ive got a set of small spot lights i want to wire up to the full beam on my headlights, what wires should i splice into?

ive had a search and cant find what im looking for,

thanks in advance

 

[Swiper]

idealy they should be wired up with a relay so you don't overload a circuit, and get the feed from the fullbeam wire.