Calpol Vapour Plug & Nightlight releases soothing lavender and chamomile vapours that comfort your child through the night and help with clear and easy breathing.Its soft orange nightlight provides a gently reassuring glow, as well as guiding you in the room so you can avoid disturbing your child while they rest.– Plugs into standard Irish household sockets. – Each refill lasts up to 8 hours. – Nightlight is only activated when the lights go out.