LOL! Why not try the correct bulbs??? (they are pricey...) Alan > Joseph, > > The silicone treatment might work, but it also might be very > hard to remove if the bulb burns out. Why not try a gob of > the dielectric grease (same stuff used on brake slider > pins). Factories use this to seal and stabilize lots of > factory bulbs. might be just enough to keep it from moving. > > Don Mallinson