840 = 4000K N = No 33 TR2 = Troffer 2 24 = x 740 = 40w D = Dimming B 2’ 4’ 850 = 5000K Sensor ACCESSORIES SKU Description Image GL81001 LED Emergency Power Supply-12W
33 TR2 = Troffer 2 24 = 2’ x 4’ 740 = 40w 840 = 4000K 850 = 5000K D = Dimming N = No Sensor B ACCESSORIES SKU Description Image GL81001 LED Emergency Power Supply-12W