Lightolier LFK4 دليل المستخدم

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Lighting Systems LFK4

4.895” (12.43cm)
1 2
4.295"
(10.91cm)
3.400"
(8.64cm)
Half Scale
65 4 3
Ordering Information
Voltage
Family Lamps Shielding Wattage Length Options
LFK 2 L
2 =2 lamps per L = Louver 28 = 28w T5 1 = 120v 4 = 4’ (121.92cm) DS = Dual Switch
4’ (121.92cm) 54 = 54w T5 2 = 277v 8 = 8’ (243.84cm) X4 = 4 Through Wires
2D = 28w T5 Dimming X5 = 5 Through Wires
5D = 54w T5 Dimming
2E = 28w T5 Emergency Pack
Complete Ordering Instructions below.
5E = 54w T5 Emergency Pack
Mo

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Lighting Systems LFK4 Performance COEFFICIENTS OF UTILIZATION CANDLEPOWER CURVE CANDLEPOWER % EFFECTIVE CEILING CAVITY REFLECTANCE ZONE 0 22 45 67 90 80% 70% 50% DEG. WALL REFLECTANCE CANDELAS 70 50 30 70 50 30 50 30 10 180 421 421 421 421 421 0 83 8383 7878 78 69 69 69 175 422 440 472 488 498 1 75 7269 7168 65 60 58 56 165 417 511 573 627 651 2 69 6358 6459 55 53 49 47 155 403 535 724 874 934 3 63 5650 5952 47 47 43 39 145 380 578 892 955 922 4 58 4943 5447 41 42 37 34 135 340 633 7