Birdbath Lamp - Lamp. Drill. Bowl. Epoxy glue. 1 Cut the cord.Take it apart. Remove pieces so top part of metal rod is exposed. This exposed piece is what you attach your bowl to. Drill a hole in your bowl for a snug fit. Use 5 minute epoxy to glue bowl to base. You can put the lamp finial back on the screw for a perch. Set for 24 hours.