X* = Colour
| Available Colours | Red, Blue, Clear, Amber |
| Available in | 12V and 24V |
| Depth | 1.3 inches (GT2D12), 1.21 inches (GT2S12), 1.1 inches (GT2F12) |
| Dual color modules available | Red/Blue, Red/Clear, Blue/Clear |
| Length | 4.0 inches (GT2D12), 4.75 inches (GT2S12 / GT2F12) |
| Meets or exceeds SAE requirements. | Yes |
| Width | 1.15 inches (GT2D12), 1.18 inches (GT2S12), 1.35 inches (GT2F12) |