instrument cluster lights on 1994 Lexus LS400

the lights for the instrument cluster dont come on until the car has been running for a while whyis this

2 answers
Do you mean the panel lights or the lights in the needles? There is a company in Gilroy California that repair those instrument clusters.
Mikado
8840 Forest St
Gilroy, CA 95020
(408) 848-5000
www.mikadomotor.com
Common problem with these. They can be repaired here: http://www.mrwhizard.com