| Type | Tungsten Halogen |
|---|---|
| Ordering Abbreviation | 20MR11/SP12/S/FG |
| Wattage (W) | 20 |
| Volts (V) | 12 |
| Base | GU4 |
| Bulb Type | MR 11 |
| Beam Type | Spot |
| Beam Spread (°) | 12 |
| Lamp Life (Hrs) | 1500 |
| Filament Type | Axial |
| Case Pack (Qt.) | 50 |
| Operating Position | Universal Burn Position |
| Centerbeam Candlepower (CBCP) | 1600 |
| Color Temperature (K) | 2900 |
| Bulb Diameter (In.) | 1.39 |