LED Constant Current Driver Module for Optical Instruments Efficient Electrical to Optical Conversion

Due to different batches, there may be differences in product appearance and printed text, which not affect use.
Colour:As shown
Material:PCB

Package Contents:
1 * LED Constant Current Driver Module

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.