wholesale silver jewelry bali Photography lights (same power) color brightness, which one is better for LED and COB lights?

nepal jewelry wholesale COB light is also a type of LED.
COB is a large light -emitting area. The projected light spots are large and the display is uniform.
of course, ordinary LED lights can also be displayed uniformly through optical design.
The use of the two. You can prefer COB. But the photography lights need several different lights. In other words, conservation and flashing.