Voltage: 28V, Wattage: 50W, Type: Aircraft Signal Light, Color Temp (Kelvin): 4200K, Lumens: 1000, Length: 43mm, Diameter: 15mm, Base Type: Special Bi-Pin, Average Life Hours: 1000, Filament: CC-8, Axial, Brand: Norman Lamps, Inc. Cross Reference: Micro Lamps - NLI-8GH409570-28, Norman - 8GH409570-28, Goodrich - LN9334-28V50W, Wamco, Inc - WL-8GH409570-28 - (All cross reference brand names are property of their respective owners. Cross references are not endorsed or verified by the aforementioned brands.)