Published: November 2002
Hallbrook Extended luminaires from Holophane have a larger diameter (301/4 inches) and greater depth (231/2 inches) than the company’s standard Hallbrook fixtures. The new models restrict light at higher angles, thus eliminating uplight component and reducing light trespass.
ECmag @ECmagdotcom : Sunday brings May flowers and National Electrical Safety Month.... t.co/Pnwqr2STCD
ECmag @ECmagdotcom : Want a free PDF of NECA 408 Standard for Installing and Maintaining Busways? Attend our free NEIS webinar on May 19. t.co/6DO7zM7d2c
ECmag @ECmagdotcom : Some pictures from our first two days at #Lightfair2016. More to come in our coverage of #lfi2016.
ECmag @ECmagdotcom : And there were fireworks! #sandiego #sylvania #osram #padres #petcopark #lfi2016 #lightfair… t.co/QVSANstI8D
ECmag @ECmagdotcom : Osram Sylvania hosted an event last night where they made some exciting announcements. This was… t.co/VwMVWXKFEL