Posted on 26th Nov 2012 @ 1:14 AM
The ballasts meet new energy efficiency codes required for project LEED-certification.
ELB introduces 0-10VDC fluorescent dimming ballast with lamp OFF function. When the DC control voltage is below 1.0 VDC the lamps turn off. This feature eliminates the need for external ON/OFF power relays within the lighting control system.