Lightolier Wal-Lyter WLRN244120SB دليل المستخدم

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Wal-Lyter WLRN244120SB
Page 1 of 2 High Performance, 4', Recessed Wallwasher/Accent Light
Two Twin-Tube T5 Lamps
Features
• Low iridescent specular reflective system for precise controlled
light output.
• Evenly lights vertical surfaces or displays.
• 87% energy savings vs. incandescent.
• 3,150 lumen Biax type lamp requires fewer fixtures to provide the
same wall illumination as a 150 watt incandescent wallwasher.
• 20,000 hours lamp life requires less maintenance than incandescent.
• Fits all

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Wal-Lyter WLRN244120SB Page 2 of 2 High Performance, 4', Recessed Wallwasher/Accent Light Two Twin Tube T5 Lamps LER = FP - 47.5 IW - 85 BF - 0.95 Photometry Model No. WLRN244120SB Comparative yearly lighting energy cost per 1000 lumens = $5.05 coefficients of utilization — zonal cavity method RF 20 20 20 RC 80 50 30 RW 70 50 30 50 30 10 50 30 10 173 70 67 65 63 61 63 61 59 266 61 56 57 53 50 55 52 49 360 53 47 50 45 42 48 44 41 455 47 40 44 39 35 42 38 35 550 41 34 39 33 29 37 33 29 646 3