Has been done by DivingDuck:
http://www.divingduck.de/modsshiii.htm#IntLight
I did a blue night filter however at the time there was an issue with the room lighting being blue but the lamp was dull white, may have been cured! Also you can have
any color.
If you test it, and find lighting is blue as well as the
lamp then please post findings.
Cheers.