The ultimate pure red night light. Perfect for when you sleep or move about the house at night, without disrupting your sleep. The Plug In Night Light is a compact and powerful night light, emitting red light with a peak wavelength of 630nm which has been shown not to disrupt sleep when used after sunset. If you need a night light for after-dark use or whilst you or your child sleeps, this is it! Plug it into your wall socket, switch it on and toggle the brightness setting to your desired level for optimal sleep without disrupting your circadian rhythm. With 3 settings to choose from and an in-built motion activation mode, the Plug In Night Light is as versatile as it is circadian friendly. Choose from constant illumination, motion activated or off mode to suit and enjoy sleep-friendly lighting anywhere you need it.