Some of the best nightlight clocks are made by the brands Onaroo and Claessens' Kids, according to Alphamom.com. The particular clocks that the website recommends are Onaroo's Teach Me Time! Talking Alarm Clock and OK to Wake Children’s Alarm Clock, as well as the Sleep Moon Nightlight by Claessens' Kids.
The Teach Me Time! Talking Clock by Onaroo is a versatile clock with a modern design that can help teach kids time, let them know when it is okay to get up in the morning and provide a nightlight that isn't excessively bright. The Sleep Moon Nightlight by Claessens' Kids is well regarded for its sweet, toddler-friendly design, multiple wakeup settings and battery backup.