Led bulb lamp bead bad with what replacement

If it is a straight welding bead, you can use the same specifications of the lamp bead replacement, generally common, even if it is 3 mm and 5 mm; if it is a SMD lamp bead, you can get the lamp bead from other channels after the original welded and installed on the line.

There are some emergency methods:

Beads more (60~80 even more) lights, if a bead is bad, you can directly remove the bad bead after the bead two feet of the weld short-circuit, the number of beads is too small for this will not work.

Mounted lamp beads, generally 0.5 watts or 1 watt of a single lamp bead, if the bad and no accessories for a moment, you can be the same power series of 3 mm or 5 mm direct insertion of lamp beads temporarily instead. General a 5mm lamp bead is 0.06 watts. A SMD lamp beads if 0.5 watts, you can string eight 5 mm lamp beads temporary replacement, light can be.

Attached: SMD lamp beads simple identification method: look at the power of the lamps, such as a ceiling lamp bad beads, look at the shell labeled power for 12 watts, and then points throughout the lamp board on the lamp beads, if it is 24, the lamp beads used in this lamp is 0.5 watts.

All LED lamp beads are DC components, maintenance welding should pay attention to the polarity.