Lightolier PRISMALYTE plus PRA2GRFVA26U دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

PRISMALYTE plus PRA2GRFVA26U
Page 1 of 2 2'x2' RECESSED FLUORESCENT, FLOATING LENS FRAME WITH BLACK REVEAL
STATIC OR AIR SUPPLY/RETURN, 2–6"U LAMP, T8 OR T12
Features
• 5" deep body.
• 2-9/16" lamp to lens for better lamp obscuration.
• 71.6% efficient.
• Black housing exterior for cooler ballast operating temperature.
• Clean contoured interior.
• Eyeleted heat removal vents in fixture ends.
• Hemmed over side rails for maximum safety.
• Fixture ends turned-in for safe handling.
• Built-in eart

ملخص المحتوى في الصفحة رقم 2

PRISMALYTE plus PRA2GRFVA26U Page 2 of 2 2'x2' RECESSED FLUORESCENT, FLOATING LENS FRAME WITH BLACK REVEAL STATIC OR AIR SUPPLY/RETURN, 2–6"U LAMP, T8 OR T12 Luminaire Efficacy Rating PHOTOMETRY MODEL NO. PRA2GRFVA26U120 LER-58.4 Watts-56.5 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 10 179 76 73 71 69 67 68 66 65 272 67 62 63 60 57 61 58 55 366 60 54 56 52 49 54 51 48 461 53 48 51 46