| At or I |
| ___ lamp |
| Lamp type |
| Cheap lamp |
| Type of lamp |
| Kind of lamp |
| Type of bulb |
| Headlight genre |
| Light bulb type |
| Like some lights |
| Fluorine, for one |
| Iodine or chlorine |
| Fluorine or iodine |
| Chlorine or iodine |
| Headlight lamp type |
| Fluorine or chlorine |
| Chlorine or fluorine |
| Element in some lamps |
| Kind of lamp or headlight |
| Element used in many headlights |
| Kind of lamp with a tungsten filament |
| Type of lamp that may replace incandescents |
| Chlorine, fluorine, bromine, iodine or astatine? |
| Element in the penultimate column of the periodic table |