What do you do when there are bumps in the night? Perhaps you hear a howl on a full moon night? Maybe you have noticed the eerie presence of the beyond? Fear not! Brighten up any Halloween night with this LED light. It gives a gentle nod to the spooky season while lighting up the darkest of rooms. This acrylic nightlight insert fits perfectly into an LED light base with a slot measuring 4.33 inches by 0.2 inches.