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Page 2 of 2 | High Performance, 4', Recessed Wallwasher/Accent Light |
| Two Twin Tube T5 Lamps |
Photometry
Model No. WLRN244120SB LER = FP - 47.5 IW - 85 BF - 0.95
Comparative yearly lighting energy cost per 1000 lumens = $5.05
coefficients of utilization — zonal cavity method
| RF |
| 20 |
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| RC |
| 80 |
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| 50 |
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| 30 |
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| RW | 70 | 50 | 30 | 50 | 30 | 10 | 50 | 30 | 10 |
ratio | 1 | 73 | 70 | 67 | 65 | 63 | 61 | 63 | 61 | 59 |
3 | 60 | 53 | 47 | 50 | 45 | 42 | 48 | 44 | 41 | |
| 2 | 66 | 61 | 56 | 57 | 53 | 50 | 55 | 52 | 49 |
cavity | 4 | 55 | 47 | 40 | 44 | 39 | 35 | 42 | 38 | 35 |
5 | 50 | 41 | 34 | 39 | 33 | 29 | 37 | 33 | 29 | |
room | 6 | 46 | 36 | 30 | 34 | 29 | 25 | 33 | 28 | 25 |
8 | 38 | 29 | 22 | 27 | 22 | 18 | 26 | 21 | 18 | |
| 7 | 42 | 32 | 26 | 31 | 25 | 21 | 30 | 25 | 21 |
| 9 | 35 | 25 | 19 | 24 | 19 | 15 | 23 | 19 | 15 |
| 10 | 32 | 23 | 17 | 22 | 17 | 13 | 21 | 16 | 13 |
FOOTCANDLES ON WALL Fixtures 3 feet from wall to outside trim on lamp side of fixture
Ceiling 8' 7' 6' 5' 4' 3' 2' 1'
Floor
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| 0' | 1' | 2' | 3' | 4' | 5' | 6' | 7' | 8' |
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| 111. | 101. | 75.5 | 47.8 | 28.3 | 18.1 | 13.2 | 10.4 | 0.87 |
| 124. | 119. | 104. | 95.4 | 104. | 119. | 124. |
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| 113. | 104. | 81.7 | 55.7 | 35.5 | 23.5 | 16.6 | 12.5 | 09.8 |
| 130. | 127. | 117. | 111. | 117. | 127. | 130. |
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| 86.4 | 81.0 | 66.9 | 49.8 | 34.8 | 24.6 | 17.7 | 13.4 | 10.4 |
| 104. | 106. | 102. | 100. | 102. | 106. | 104. |
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| 62.5 | 59.1 | 51.4 | 41.6 | 31.9 | 24.3 | 18.4 | 13.9 | 16.7 |
| 81.1 | 83.5 | 83.2 | 83.2 | 83.2 | 83.4 | 81.1 |
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| 50.5 | 48.6 | 42.9 | 35.6 | 28.7 | 22.6 | 18.0 | 14.3 | 11.1 |
| 68.8 | 71.3 | 71.6 | 71.3 | 71.6 | 71.3 | 68.8 |
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| 39.7 | 38.5 | 34.9 | 30.0 | 25.1 | 20.6 | 16.9 | 14.1 | 11.4 |
| 56.8 | 59.2 | 60.0 | 59.9 | 60.0 | 59.2 | 56.8 |
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| 31.1 | 30.3 | 28.1 | 25.0 | 21.7 | 18.5 | 15.7 | 13.4 | 11.1 |
| 47.0 | 48.8 | 49.7 | 50.0 | 49.7 | 48.8 | 47.0 |
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| 24.2 | 23.6 | 22.5 | 20.8 | 18.7 | 16.5 | 14.6 | 12.8 | 11.0 |
| 38.8 | 40.2 | 41.1 | 41.5 | 41.1 | 40.2 | 38.8 |
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| MULTIPLE UNITS |
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| CONTINUOUS ROW |
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0Ceiling | 8' | 0' | 1' | 2' | 3' | 4' | 5' | 6' | 7' | 8' |
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8' | 120. | 111. | 88.6 | 65.7 | 56.5 | 65.8 | 88.6 | 111. | 120. | 181. | 182. | 183. | 183. | 184. | 183. | 183. | 182, | 181. |
7' | 124. | 117. | 98.4 | 79.0 | 70.9 | 79.1 | 98.4 | 117. | 124. | 200. | 201. | 203. | 203. | 203. | 203. | 203. | 201. | 200. |
6' | 97.7 | 94.8 | 84.7 | 74.4 | 69.6 | 74.4 | 84.7 | 94.8 | 97.7 | 173. | 175. | 176. | 177. | 177. | 177. | 176. | 175, | 173. |
5' | 74.1 | 73.5 | 69.9 | 66.0 | 63.8 | 66.0 | 69.9 | 73.5 | 74.1 | 143. | 146. | 147. | 148. | 148. | 148. | 147. | 146. | 143. |
4' | 62.6 | 63.4 | 61.2 | 58.3 | 57.3 | 58.3 | 61.1 | 63.4 | 62.6 | 125. | 128. | 129. | 130. | 130. | 130. | 129. | 128. | 125. |
3' | 51.9 | 53.0 | 52.1 | 50.6 | 50.2 | 50.6 | 52.0 | 53.1 | 51.9 | 108. | 110. | 111. | 112. | 113. | 112. | 111. | 110. | 108. |
2' | 43.0 | 44.1 | 43.9 | 43.4 | 43.2 | 43.4 | 43.9 | 44.0 | 43.0 | 91.9 | 03.0 | 05.2 | 05.9 | 96.3 | 95.9 | 95.2 | 93.9 | 91.9 |
1' | 35.7 | 36.6 | 37.0 | 37.2 | 37.2 | 37.2 | 37.0 | 36.6 | 35.7 | 78.7 | 80.3 | 81.4 | 82.1 | 82.5 | 82.0 | 81.4 | 80.3 | 78.7 |
Floor
Ordering Information
Explanation of Catalog Number. Example: WLRN244120SBGLR
WL
R
2
4
Recessed | Reflector: | Lamps | Length: | |
Low iridescent |
| N= Low iridescent |
| 4=48" |
specular |
| specular aluminum |
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wallwash |
| standard |
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| K = Pattern 19 virgin |
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| acrylic lens |
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| installed at factory |
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Options/Accessories
Fusing: Internal
Lens: .187, pattern 19 lens. Catalog Number:
Radio Interference Filter: To order one RIF per fixture, Suffix: R.
To order one RIF per ballast, Suffix: B.
Electrical/Wiring Options: Consult factory.Fluorescent Emergency Lighting System:
battery pack with charger and inverter. Suffix: EM.
Drywall Frame: Catalog Number: WL4DF/UNV.
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Watts: | Voltage: |
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| Options: | ||
1=18 Watts | 120 or 277 |
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| Add appropriate | |||
2=24 Watts |
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4=40 Watts |
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| no, ie: (GLR) | ||
5=50 Watts |
| Ballast Type: | ||||||
6=55 Watts |
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| <20THD <10THD | ||||
2 Lamp Magnetic (TT5) | BX* | – |
(40 Watt) |
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2 Lamp Electronic (TT5) | BA* | – |
(18 Watt) |
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2 Lamp Electronic (TT5) | BB* | – |
(24 Watt) |
| IB* |
2 Lamp Electronic (TT5) | SB* | |
(40 Watt) |
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2 Lamp Electronic (TT5) | BE* | BP |
(50 Watt) |
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2 Lamp Electronic (TT5) | BF | |
(55 Watt) |
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LOL (TT5) Dimming | PB** | – |
(40 Watt) |
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*Instant Start Standard |
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Specifications
Materials: Chassis parts are
Finish: Chassis
Lens: Virgin acrylic .187 pattern 19 with square based male conical prisms (rotates for easy lamp replacement).
Electrical: Rapid start HPF, thermally protected class “P” ballast (Biax type). If K.O. is within 3" of ballast, use wire suitable for at least 90°.
Labels: I.B.E.W./UL and ULc Listed.
optional drywall frame WL4DF/UNV.
Job Information | Type: |
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Lightolier a Genlyte Company | www.lightolier.com |
Technical Information: (978) | |
631 Airport Road, Fall River, MA 02720 • (508) | |
We reserve the right to change details of design, materials and finish. | |
© 2005 a Genlyte company | Section5/Folio |
