Surely the best solution, if it can be arranged with the landlord, is to have a normal pendant or surface light fitted and fill the holes.
Surely the best solution, if it can be arranged with the landlord, is to have a normal pendant or surface light fitted and fill the holes.
While you might (mis)-use a bead of a Silicone product, a bead of the elemental Silicon would be difficult to obtain and entirely defeat your purpose.Just stick a bead of clear silicon around all the holes, job solved.