| 331321 | BT-A536RD | Super red, anode, three digit LED display | Yellow Stone Corp |
| 331322 | BT-A551RD | Red, anode, three digit LED display | Yellow Stone Corp |
| 331323 | BT-A552RD | Green, anode, three digit LED display | Yellow Stone Corp |
| 331324 | BT-A553RD | Yellow, anode, three digit LED display | Yellow Stone Corp |
| 331325 | BT-A554RD | Hi-eff red/orange, anode, three digit LED display | Yellow Stone Corp |
| 331326 | BT-A555RD | Bright red, anode, three digit LED display | Yellow Stone Corp |
| 331327 | BT-A555RE | Bright red, anode, three digit LED display | Yellow Stone Corp |
| 331328 | BT-A556RD | Super red, anode, three digit LED display | Yellow Stone Corp |
| 331329 | BT-C401ND | Red, cathode, three digit LED display | Yellow Stone Corp |
| 331330 | BT-C402ND | Green, cathode, three digit LED display | Yellow Stone Corp |
| 331331 | BT-C403ND | Yellow, cathode, three digit LED display | Yellow Stone Corp |
| 331332 | BT-C404ND | Hi-eff red/orange, cathode, three digit LED display | Yellow Stone Corp |
| 331333 | BT-C405ND | Bright red, cathode, three digit LED display | Yellow Stone Corp |
| 331334 | BT-C405NE | Bright red, cathode, three digit LED display | Yellow Stone Corp |
| 331335 | BT-C406ND | Super red, cathode, three digit LED display | Yellow Stone Corp |
| 331336 | BT-C411ND | Red, cathode, three digit LED display | Yellow Stone Corp |
| 331337 | BT-C412ND | Green, cathode, three digit LED display | Yellow Stone Corp |
| 331338 | BT-C413ND | Yellow, cathode, three digit LED display | Yellow Stone Corp |
| 331339 | BT-C414ND | Hi-eff red/orange, cathode, three digit LED display | Yellow Stone Corp |
|
| 331340 | BT-C415ND | Bright red, cathode, three digit LED display | Yellow Stone Corp |
| 331341 | BT-C415NE | Bright red, cathode, three digit LED display | Yellow Stone Corp |
| 331342 | BT-C416ND | Super red, cathode, three digit LED display | Yellow Stone Corp |
| 331343 | BT-C511RD | Red, cathode, three digit LED display | Yellow Stone Corp |
| 331344 | BT-C512RD | Green, cathode, three digit LED display | Yellow Stone Corp |
| 331345 | BT-C513RD | Yellow, cathode, three digit LED display | Yellow Stone Corp |
| 331346 | BT-C514RD | Hi-eff red/orange, cathode, three digit LED display | Yellow Stone Corp |
| 331347 | BT-C515RD | Bright red, cathode, three digit LED display | Yellow Stone Corp |
| 331348 | BT-C515RE | Bright red, cathode, three digit LED display | Yellow Stone Corp |
| 331349 | BT-C516RD | Super red, cathode, three digit LED display | Yellow Stone Corp |
| 331350 | BT-C531RD | Red, cathode, three digit LED display | Yellow Stone Corp |
| 331351 | BT-C532RD | Green, cathode, three digit LED display | Yellow Stone Corp |
| 331352 | BT-C533RD | Yellow, cathode, three digit LED display | Yellow Stone Corp |
| 331353 | BT-C534RD | Hi-eff red/orange, cathode, three digit LED display | Yellow Stone Corp |
| 331354 | BT-C535RD | Bright red, cathode, three digit LED display | Yellow Stone Corp |
| 331355 | BT-C535RE | Bright red, cathode, three digit LED display | Yellow Stone Corp |
| 331356 | BT-C536RD | Super red, cathode, three digit LED display | Yellow Stone Corp |
| 331357 | BT-C551RD | Red, cathode, three digit LED display | Yellow Stone Corp |
| 331358 | BT-C552RD | Green, cathode, three digit LED display | Yellow Stone Corp |
| 331359 | BT-C553RD | Yellow, cathode, three digit LED display | Yellow Stone Corp |
| 331360 | BT-C554RD | Hi-eff red/orange, cathode, three digit LED display | Yellow Stone Corp |
