Solatube International Inc.
The SkyVault Series M74 DS features a 29-inch diameter opening to the sky and an amplifier which reorients daylight downward to increase optical efficiency; eases glare and reduces light loss at ceiling level; and focuses light downward in high bay applications for greater light availability at task level.
Teledyne Flir: Si2a-LD and Si2a-Pro
Electrolux Professional: Generation 7000
Inovonics: Duress Card
T&S Brass: T&S LYNC
AAF International: AstroCel III Aero