green mate just use any house flour bulb u knwo the energy saver ones that go into a normal plug the ones u get like 5 for £10 at 25watts each 5 will do wonders

also those flourecent desklamps u knwo the long ones on a clap those r great and u can get them anywhere hold on ill find pic of what to look for at homebase or b&q






here ya go



bulbs^^

desklamp = http://images.amazon.com/images/P/B0...CMZZZZZZZ_.jpg i find these clamp desklmap great fro seedlings