Lightolier Prismalyte Plus PRA1GRFVA232 دليل المستخدم

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PRISMALYTE plus PRA2GRFVA232
Page 1 of 2 2'x4' RECESSED FLUORESCENT, FLOATING LENS FRAME WITH BLACK REVEAL
STATIC OR AIR SUPPLY/RETURN, 2 LAMP, T8 OR T12
Features
• 5" deep body.
• 2-9/16" lamp to lens for better lamp obscuration.
• 77.9% efficient.
• Black housing exterior for cooler ballast operating temperature.
• Clean contoured interior.
• Eyeleted heat removal vents in fixture ends.
• One-piece housing has ribbed construction for added strength.
• Hemmed over side rails for maximum safety.

ملخص المحتوى في الصفحة رقم 2

PRISMALYTE plus PRA2GRFVA232 Page 2 of 2 2'x4' RECESSED FLUORESCENT, FLOATING LENS FRAME WITH BLACK REVEAL STATIC OR AIR SUPPLY/RETURN, 2 LAMP, T8 OR T12 Luminaire Efficacy Rating PHOTOMETRY MODEL NO. PRA2GRFVA232 LER-61.2 Watts-63.1 BF-0.87 coefficients of utilization — zonal cavity method (effective floor cavity reflectance 0.20) RF 20 20 20 RC 80 50 30 RW 70 50 30 50 30 10 50 30 10 185 82 79 77 75 73 74 72 70 278 72 67 68 64 61 66 62 60 372 64 58 61 56 52 59 55 51 466 57 51 54 49 45 53 4