If your light has an automatic light sensor, ... With any home DIY project, price is always relative. The wonderful thing is there are price options to go with different finishes and styles.

Sensor-packin' bike wheel LEDs detect speed and light By Ben Coxworth. June 26, 2019 ... the new A15 Automatic Monkey Light consists of an LED module that is zip-tied to the spokes, ...

The patent describes a light sensor behind the display (like the ambient light sensor on today’s Apple Watches). You would hold your Apple Watch face up to the object you want to measure ...