0402 lamp bead specifications: 0402 lamp beads and 0201, 0603, 0805, 1206, 5730, 3528, 3014, 3535, 5050, 2835, 3030, are all LED lamp beads. It's just that 0402 lamp beads are one of the patch lamp beads in the comparison of the patch series LED lamp beads.

0402 lamp bead power: 0402 lamp power is 0.06W, and 0603 lamp beads, 0805 lamp beads, 1206 lamp beads, etc., are small power patch lamp beads, conventional 20mA power supply, voltage according to the different light color of the light color And different, see the table 0402 bead model chart above.