Lightolier Walmaster WMRL244120SB دليل المستخدم

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Walmaster WMRL244120SB
Page 1 of 2 High Performance, 4', Recessed Wallwasher/Accent Light
Two Twin-Tube TT5 Lamps
Features
• Low iridescent semi-specular reflective system for precise
controlled light output.
• Evenly lights vertical surfaces or displays (no scallops).
• 87% energy savings vs. incandescent.
• Less than 3:1 maximum to minimum wall illumination when
installed 6 feet on center.
• 20,000 hours lamp life requires less maintenance than incandescent.
• Can be installed only 2 feet fro

ملخص المحتوى في الصفحة رقم 2

Walmaster WMRL244120SB Page 2 of 2 High Performance, 4', Recessed Wallwasher/Accent Light Two Twin Tube TT5 Lamps LER = FP - 51.6 IW - 86.7 BF - 0.95 Photometry Model No. WMRL244120SB Comparative yearly lighting energy cost per 1000 lumens = $4.65 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 77 74 72 70 68 70 67 66 273 67 62 63 59 55 60 57 54 367 59 52 55 50 46 53 49 45 461 52 45 49 43 39 47 42 38 556 46 39 44 38 33 42 37 33 6