What’s type of ir led lights of cctv camera?

Generally,there are 3kinds of ir led light for the cctv camera.

from its surface, we can tell the difference between them.

F5 ir led light

specifications: 10-12U should be planted on light board by manual

so it takes time in assembling.

SMD ir led light

specifications:12-20U, it is assembled by standard SMT on light board.

Array ir led light

specifications:20-42U, it is more powerful than the other two. it is assembled by SMT on light board.

it is always with lens.