ETC Source Four LED Series 2 Lustr, Light Engine with 25-to-50-Degrees Zoom Lens Tube - White 100082122 The L-Vents laminar vented ports

The L-Vents laminar vented ports reduce turbulence and port noise at high levels to increase LF efficiency

Flicker free operation for tv and film

as described in these mounting instructions

Operating range: 40 Hz to 125 kHz

ETC Source Four LED Series 2 Lustr, Light Engine with 25-to-50-Degrees Zoom Lens Tube - White 100082122 The L-Vents laminar vented portsETC Source Four LED Series 2 Lustr, Light Engine with 25 to 50 Degrees Zoom Lens Tube White The Source Four LED Series 2 revolutionizes LED lighting. With optimized arrays and finely tuned electronics, Series 2 offers a combination of light quality and output that cannot be matched. Source Four LED Series 2 Lustr luminaires are based on the x7 Color System, utilizing seven colors including high output lime to achieve true, usable broad spectrum color