When looking for Lumex light pipes, such as LPA-C011301S, the different suffix attached to the end of this part number denotes different length of light pipes.

| Suffix | Light Pipe length Dimension |
|---|---|
| -2 | 2mm |
| -4 | 4mm |
| -5.4 | 5.4mm |
| -6 | 6mm |
| -7.5 | 7.5mm |
| -8.5 | 8.5mm |
| -10 | 10mm |
| -13 | 13mm |
| -15 | 15mm |
| -16.5 | 16.5mm |
| -20 | 20mm |
| -23 | 23mm |
| -25 | 25mm |
| -30 | 30mm |
| -40 | 40mm |
| -50 | 50mm |
| -100 | 100mm |
| Custom length | Custom length |
| -37.9 | 39.9mm |
Applicable Part Numbers
LPA-C011301S-10 LPA-C011301S-4 LPA-C011301S-50 LPA-C011301S-15
LPA-C011301S-20 LPA-C011301S-6 LPA-C011301S-2 LPA-C011301S-40
LPA-C011301S-37.9 LPA-C011301S-23
67-1833-ND 67-2199-ND 67-1835-ND 67-2198-ND
67-1834-ND LPA-C011301S-6-ND LPA-C011301S-2-ND LPA-C011301S-40-ND
LPA-C011301S-37.9-ND LPA-C011301S-23-ND