The commonly used model of Led lamp bead is 3528, with power of 0.06w, current of 20 mA and voltage of 3.0-3.6 volts. The other is 5050. This kind of lamp bead has a power of 0.2w, a current of 60 mA and a voltage of 3.2-3.6 volts. In addition, the models of led light beads are 30 14, 40 14, 5630 and so on.
classify
LED strip is generally divided into two types: flexible LED strip and LED hard light strip, but it also includes old-fashioned LED strip connected by wires on the circuit board, such as flat three-wire 4.3W/ m, flat four-wire 6.48W/ m, flat five-wire 8.64W/ m and so on.
Flexible LED strip uses FPC as the assembly circuit board, and patches LED for assembly, so that the product thickness is only 0. 1CM, which does not occupy space; General specifications include 30cm long 18 LED, 50cm long 24 LED and 15 LED, 24 LED and 30 LED. There are 60cm, 80cm and so on. Different users have different specifications.