what headlight bulbs
Here you go Prune, a source for standard headlights for your Celica and some funkier stuff as well. You could also just stop in at your local parts big box and they will hand you the lamps you need. Good luck! http://www.autodirectsave.com/product/list/1986/Toyota/Celica/Bulbs_&_HID/HID_Bulbs
Search Toyota Celica Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Toyota Celica Experts