Lightolier Mini-Beam 2' x 4' Recessed Fluorescent MBS2GPW254 دليل المستخدم

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Mini-Beam 2' x 4' Recessed Fluorescent MBS2GPW254
Page 1 of 2 Direct/Indirect, Static, 2 Lamp, Linear T5, 54 Watt or 28 Watt
Features
• Direct/indirect lamp shield appearance with soft contoured
interior.
• Four inch wide perforated mesh lamp shield with white acrylic
overlay.
• 71.3% efficient.
• Only 5-1/2" deep.
• Same fixture fits both G and T ceiling types.
• Fits flush to face of slot grid (T) ceiling types.
• Lamp shield hinges from either side.
• Hinged external ballast housing compartme

ملخص المحتوى في الصفحة رقم 2

Mini-Beam 2' x 4' Recessed Fluorescent MBS2GPW254 Page 2 of 2 Direct/Indirect, Static, 2 Lamp, Linear T5, 54 Watt or 28 Watt LER = FL - 60.5 IW - 120.2 BF - 1.00 Photometry Model No. MBS2GPW254120PG Comparative yearly lighting energy cost per 1000 lumens = $3.96 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 10 177 74 70 69 67 64 66 64 62 270 64 59 60 56 52 57 54 51 363 56 49 52 47 43 50 46 43 458 49