Manual de instrucciones de Lightolier VP PARABOLIC VPA1G12PR132

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VP PARABOLIC VPA1G12PR132
Page 1 of 2 1'x4' RECESSED FLUORESCENT, 3" DEEP, 12 CELL (1 ROW) PARABOLIC LOUVER
STATIC OR AIR SUPPLY/RETURN, IES RP1 FOR INTENSE VDT USE (PREFERRED)
Features
• Meets IES RP1 for lighting VDT areas with intense use.
• 72.0% efficient (T8).
• 1.6 spacing mounting ratio.
• Specular, low iridescence, pre-anodized aluminum louver.
• Vertical grain on louver eliminates reflected lamp image on cross
baffle.
• Louver frame with positive light stop.
• Spring loaded latches (se

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VP PARABOLIC VPA1G12PR132 Page 2 of 2 1'x4' RECESSED FLUORESCENT, 3" DEEP, 12 CELL (1 ROW) PARABOLIC LOUVER STATIC OR AIR SUPPLY/RETURN, IES RP1 FOR INTENSE VDT USE (PREFERRED) LER = FP - 59.4 IW - 30.4 BF - 0.88 PHOTOMETRY MODEL NO. VPA1G12PR132120SO Comparative yearly lighting energy cost per 1000 lumens = $4.04 coefficients of utilization — zonal cavity method RF 20 20 20 RC 80 50 30 RW 70 50 30 50 30 10 50 30 10 181 79 77 74 73 72 72 71 70 277 73 70 69 67 65 67 65 63 372 67 63 64 61 58 62