where can I get cheap lights?

[SantieMaggie]

i'm after some cheap white lights - either icicle or a net to put in my windows - any one know where I can get some cheap ones?

argos
www.argos.co.uk/static/Browse/c_1/1%7Ccategory_root%7CGifts+and+hobbies%7C14417351/c_2/2%7C14417351%7CChristmas+trees+and+decorations%7C14417485/c_3/3%7Ccat_14417485%7CChristmas+lights%7C14417488/p/1/pp/Show+all/s/Price%3A+Low+-+High.htm
also sainsburys and tesco's are quite good