Gasketing: High temperature black EPDM and neoprene rubber concealed in housing pocket & enclosed by cast in drip shield and rear wire entrance hole protects against dust, moisture and outside contamination.
Housing: Heavy wall cast aluminum with wire access on back through threaded .5" conduit size entrance hole; Gasketed.
N = .187" Clear Tempered Glass - Standard DIM = Dimming Ballast (*Refer to DIM Table for Options) FUS = Fuse and Fuseholder GN = Generator Transfer Device H/L = Dual Circuit for High/Low Light Level for LED LEC5* = LED Emergency Circuit  Five Watt LEC10* = Emergency Circuit  Five Watt
*Must Specify Voltage for incoming EM Circuit [by others]
A = 12VDC; B = 120VAC; C = 24VDC; D = 277VAC MD = Integral Motion Detector - Specify "A" for single circuit-all on, all off; "B" for dual circuit, half on half off MDX = External Motion Detector - Specify "A" for single circuit-all on, all off; "B" for dual circuit, half on half off
(Specify Finish: Bronze or White) PHT1 = Integral Photocell 120V PHT7 = Integral Photoecell 277V QR = Quartz Restrike Relay [120V] Lamp by Others REM = Remote Emergency Battery (self contained in CA - Must Specify Voltage [120V or 277V] *Refer to EM Table for options) SU = Surge Protection for LED Fixtures TPD = Tamperproof Screwdriver