vinceherman:
Have you looked at the LED backlights like those offered by adafruit?
White LED Backlight Module - Large 45mm x 86mm : ID 1621 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
That is I was looking for! Thank you
Edit:
20€ of UPS shipping 
Edit2:
Found it on a UK website