Size: 1.250 Inch Dia x 3.930 Inch MOL
Soft glass bulb
Base down burning position
Detailed Description: GE Lamps Quartzline® Incandescent lamp, medium prefocus base measuring 1.250 Inch diameter x 3.93 Inch has power and voltage rating of 30 Watts and 4.5 Volts. C-2V Filament lamp features T10 shape and has an average life of 1000 hours. It measures 1.250 Inch diameter x 3.930 Inch. It produces 400 lumens and used for airport edge light, airport runway/taxiway, centerline, civil/military airport applications and comes with clear finish.