Lightolier GUARDSMAN GVS SERIES 2X2 دليل المستخدم

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GUARDSMAN GVS SERIES 2X2
Page 1 of 2 VANDAL RESISTANT, 2'x2' RECESSED FLUORESCENT, STATIC, 2, 3 OR 4 LAMP, T8 OR T12
Features
• Excellent for locations where vandal resistance is required.
• Prismatic lens is 3/16" thick pattern 12, minimum impact strength,
130 foot pounds.
• Full perimeter gasketing (closed cell Neoprene) between door frame
and lens.
• Tamper resistant holt head screws secure lens to housing.
• 5" deep body.
• 69.3% efficient (T8).
• Hemmed over side rails for maximum safety.

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GUARDSMAN GVS SERIES 2X2 Page 2 of 2 VANDAL RESISTANT, 2'x2' RECESSED FLUORESCENT, STATIC, 2, 3 OR 4 LAMP, T8 OR T12 LER = FL - 58.9 IW - 56.4 BF - 0.87 PHOTOMETRY MODEL NO. GVS2GFSVK26U Comparative yearly lighting energy cost per 1000 lumens = $4.07 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 10 176 73 71 69 67 65 66 64 63 270 65 61 61 58 55 59 56 54 365 58 53 55 51 47 53 50 47 460 52 46 49 45 4