If you want an object to glow just select the object, go to the attibute editor (ctrl+A) than go to the matirial assigned to the object, Example, Lambert 1, blinn 2. Preferably make a new matirial for the object. Than click on the Special Effects tab, it should than open and under that there is a Glow intecity bar, play around with it to get the intesity that you want.