Draper 300222 AeroLift 35 Environmental Airspace Housing, White W-Box Technologies The LED Blue Light is

The LED Blue Light is continuously lit and flashes for duration of a call when "EMERGENCY" button is pressed to draw attention to a unit

The BLU-BIB operates in three different modes

ultra-sonic emission (silent) & White Noise Acoustic Interference

Supports 4K UHD @ 60 Hz 4:4:4

Draper 300222 AeroLift 35 Environmental Airspace Housing, White W-Box Technologies The LED Blue Light isProduct Overview Designed to be used in a return air plenum, the AeroLift 35 Environmental Airspace Housing is a metal enclosure that isolates the projector and lift from the environmental airspace above the ceiling. The exterior trim is available in white standard or black. Can be used with the Micro Projector Lift and the AeroLift 35. Main Features Isolates projector from environmental airspace Compatible with Micro Projector Lift Available in white