2835Two-bead patch
LED Beads
Keyword:
Response time of two-bead patch: the response time of incandescent lamp is millisecond, and that of LED lamp is nanosecond.
Environmental pollution: no harmful metal mercury.
Color: Changing the current can change color, and the LED can easily adjust the energy band structure and band gap of the material through chemical modification to achieve red, yellow, green, blue and orange multi-color luminescence. For example, the red LED at low current can turn orange, yellow, and finally green as the current increases.
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