Using these night light globes is easy. Just find the compatible socket in your children's night light or Sharp refrigerator. Carefully screw the globe into the socket until it's firmly in place. When using in a children's night light, make sure it's placed in a safe location away from curtains or other flammable materials. As for maintenance, keep the globes clean by gently wiping them with a dry cloth. If you notice any flickering or dimming, it might be time to replace the globe. Always turn off the power before replacing the globe to ensure your safety.