This
Impact BAB Lamp is a 20W MR-16 quartz halogen reflector lamp commonly used in small on-camera video lights or in display fixtures. Its color temperature is 2950 K and it has an average life of 3000 hours.
Code: BAB
Application: On-camera light, display
Watts: 20
Volts: 12
Color Temperature: 2950 K
Average Life Hours: 3000
Base Type: GX5.3
Filament Type: C-6
Dimensions : W x L: 2.0 x 1.8" (50.7 x 46mm)