Filament LED Glob 4-Filament E27 is a dimmable light source from Airam. The round light source has a transparent glass globe and an E27 socket. The light source spreads much of its light down towards the plinth, which is a good feature in luminaires where the light source is installed with the plinth downwards. The color temperature of the Filament LED Glob 4-Filament E27 is 2200K, which gives a light with a warm tone. The light source has a burning time of approximately 15,000 hours.

In addition to Filament LED Glob 4-Filament E27, Airam's range also includes several other light sources of the filament type. Filament is a new type of light source designed to replace the old, traditional incandescent and halogen lamps. The goal was to develop a light source that has a similar appearance and light properties to traditional light bulbs, but is as environmentally friendly as LED light sources.