back lit sign

im trying to figer out how to best create a back lit sign were the letters glow especialy in low light situations.

Any suggestions?

Does it have to be backlit? If not you can make your textures emit light or be self-lit.

im trying to create the sign on the tardis from doctor who.

and yea id like it to have that look but it can do without it

make it shadless by clicking the sdhadeless option and add a tiny bit of emit

that what i have now im just trying to find if theirs a better looking way