Spetsifikatsioon tootele Incandescent Lamp, BA9s, 30 mm, 28 VAC, Dome, Harmony Series
| Supply voltage | 24...28V AC |
| Operating temperature | -25...70°C |
| Mounting hole diameter | Ø30.5mm |
| Kind of indicator | conical |
| Type of indicator | control lamp |
| Lamp colour | green |