Photometric Report
BLSPCT-8FT-13L-840.ies
Luminaire lumens
15,132 lm
Calculated from the candela data
Efficacy
156 lm/W
At 96.8 W input
Peak intensity
5,047 cd
At 10° vertical, 45° horizontal
Luminaire efficiency
100%
Of 15,126 rated lamp lumens
Polar Candela Distribution
Each curve is a vertical slice through the luminaire: the listed plane on the right, the plane 180° opposite on the left. 0° is straight down.
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3D Candela Distribution
Intensity in every direction. Distance from the centre is candela. Drag to rotate.
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Iso Candela Diagram
Looking up at the luminaire. The centre is straight down and the outer ring is the horizon (90°). Horizontal angles run clockwise from 0° at the top.
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Cone of Light
Light level directly below the luminaire, and the beam width on the floor where intensity falls to 50% of peak. Two widths are listed when the luminaire's 0–180° and 90–270° beams differ.
| Mtg Height | Light Level | Beam Diameter (0°-180°) | Beam Diameter (90°-270°) |
|---|---|---|---|
| 6.0 ft | 139.0 fc | 20.7 ft | 19.0 ft |
| 8.0 ft | 78.2 fc | 27.6 ft | 25.4 ft |
| 10.0 ft | 50.0 fc | 34.6 ft | 31.7 ft |
| 12.0 ft | 34.8 fc | 41.5 ft | 38.0 ft |
| 14.0 ft | 25.5 fc | 48.4 ft | 44.4 ft |
| 16.0 ft | 19.5 fc | 55.3 ft | 50.7 ft |
| 24.0 ft | 8.7 fc | 82.9 ft | 76.1 ft |
| 32.0 ft | 4.9 fc | 110.6 ft | 101.4 ft |
| 40.0 ft | 3.1 fc | 138.2 ft | 126.8 ft |
| 48.0 ft | 2.2 fc | 165.9 ft | 152.1 ft |
| 56.0 ft | 1.6 fc | 193.5 ft | 177.5 ft |
| 64.0 ft | 1.2 fc | 221.2 ft | 202.8 ft |
File Details
- File
- BLSPCT-8FT-13L-840.ies
- Format
- LM-63-2002
- Photometric type
- Type C
- Horizontal symmetry
- Symmetric in each quadrant
- Angles
- 19 vertical × 5 horizontal
- Light sources
- 224 × 67.5 lm
- Luminous opening (W × L × H)
- 0.247526 × 8.2497 × 0.153266 ft
- Input watts
- 96.8 W
- Ballast factor
- 1
- Candela multiplier
- 1
- Ballast-lamp factor
- 1
- Test lab
- LTI Optics - www.ltioptics.com/ies
- Test date
- Wed Sep 25 11:11:31 2024
- Test number
- 1
- Manufacturer
- BJ TAKE LIGHTING
- Luminaire
- BLSPCT-8FT-13L-840
- Lamp
- LED 0.17875W 2835 MID POWER (65MA)
- Lamp catalogue number
- SPMWH1228MD5WATUVK