* High Melting Point: Tungsten has the highest melting point of all elements (3422°C or 6192°F). This allows it to withstand the intense heat generated by the electrical current passing through the filament without melting.
* Good Electrical Conductivity: Tungsten conducts electricity well, allowing it to heat up efficiently and glow brightly.
* Low Vapor Pressure: Tungsten has a very low vapor pressure at high temperatures. This means it doesn't evaporate easily, allowing the filament to last longer.
* Ductility: Tungsten can be drawn into thin wires, making it suitable for filament production.
While other materials can be used in specialized applications, tungsten remains the best choice for standard incandescent light bulbs due to its unique combination of properties.