I don't have a baby nightlight but I have one of these:
http://www.amazon.com/GE-14505-Charging-Station-Outlets/dp/B00DOMYL56
What I thought would be just a handy charging station with a neat visual element turned out to be a hyper xenon floodlight that can illuminate the dark side of the moon. Even worse it's constantly going from red green and blue depending on what my phone is doing, which, if you've played Konami's P. T., is very scary.
Still I can't get rid of it, it charges my phone quickly.