This lamp is 11.75 inches long. The blue coating filters the yellow incandescent to provide a daylight color of light.
Wattage: 40W, 40 Watt Watts
Amperage: .33A
Voltage: 120V, 120 Volt Volts
Base: Disc, Disk, Clips not included and are part of the fixture and not the lamp
Glass: Blue Tubular, T8, T-8, One Inch Diameter
Average Life: 1500 Hours
Filament: C-8
Maximum Overall Length: 11.75" or 299mm
Maximum Overall Diameter: 1" or 25.4mm