Ｎｅｏｎ Ｂｕｌｂ 2
Note:
| Serial No. | Rating Voltage | Rating Current | Rating Power | Rating Resistance |
| Hg31-0001 | 1.5 V | 0.1A | 0.15W | C-2R |
| Hg31-0002 | 2.5V | 0.2A | 0.5W | C-2R |
| Hg31-0003 | 3 V | 0.1A | 0.3W | C-2R |
| Hg31-0004 | 3.5V | 0.1 A | 1.8W | C-2R |
| Hg31-0005 | 4.5 V | 0.1A | 0.45W | C-2R |
| Hg31-0006 | 6 V | 0. 05A | 0.3W | C-2R |
| Hg31-0007 | 6 V | 0.1A | 0.6W | C-2R |