Convenient because the light intensity can be adjusted according to the application. Introducing the "COB dimming light" found at the 100-yen shop Daiso.
An LED light featuring a dimming knob. The knob has four levels of turning, but the dimming is seamless. You can adjust the strength to your liking. It doubles as a power switch, and turns off when turned all the way to the left.
Powered by 3 AAA batteries. It can be lit continuously for about 2.5 hours at maximum brightness.
When it is the weakest, it glows dimly. Suitable for illuminating your feet.
Brightness that can be used as a flashlight when made the strongest. It's pretty dazzling when you look straight at it.
The name COB is an abbreviation for "Clip on Board". It is also a convenient point that you can easily hang it on the wall using a thumbtack. I wonder if it will be effective if it is installed near a place or work place where you want to temporarily brighten it!