Swap out your old bulbs with this 2pk LED Halloween Novelty Replacement Bulbs. Perfect for porch lights or decorative fixtures, they give off a spooky glow that fits right in with your Halloween setup. These energy-efficient bulbs are easy to screw in and last season after season. Whether you're setting the mood for trick-or-treaters or a haunted house, they?re a simple way to add some eerie charm.