ETC Source Four LED Series 2 Lustr, Light Engine with 15-to-30-Degree Zoom Lens Tube - White option-group-SKM-500-G4 Ground Lift: Helps eliminate hum

Ground Lift: Helps eliminate hum and buzz caused by ground loops

MULTIFX INSERT EFFECTS: 1

Transformer isolation helps eliminate hum and buzz caused by ground loops while eliminating stray DC currents from flowing

Exterior Width 21

Ultra-compact battery-powered portable Subwoofer

ETC Source Four LED Series 2 Lustr, Light Engine with 15-to-30-Degree Zoom Lens Tube - White option-group-SKM-500-G4 Ground Lift: Helps eliminate humETC Source Four LED Series 2 Lustr, Light Engine with 15 to 30 Degree 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