Photometric Report
BLV-8FT-9L-840-L16.ies
Luminaire lumens
8,590 lm
Calculated from the candela data
Efficacy
132 lm/W
At 65.1 W input
Peak intensity
2,645 cd
At 5° vertical, 0° horizontal
Luminaire efficiency
92%
Of 9,353 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 | 72.0 fc | 18.2 ft | 20.4 ft |
| 8.0 ft | 40.5 fc | 24.3 ft | 27.3 ft |
| 10.0 ft | 25.9 fc | 30.3 ft | 34.1 ft |
| 12.0 ft | 18.0 fc | 36.4 ft | 40.9 ft |
| 14.0 ft | 13.2 fc | 42.5 ft | 47.7 ft |
| 16.0 ft | 10.1 fc | 48.5 ft | 54.5 ft |
| 24.0 ft | 4.5 fc | 72.8 ft | 81.8 ft |
| 32.0 ft | 2.5 fc | 97.0 ft | 109.0 ft |
| 40.0 ft | 1.6 fc | 121.3 ft | 136.3 ft |
| 48.0 ft | 1.1 fc | 145.6 ft | 163.5 ft |
| 56.0 ft | 0.8 fc | 169.8 ft | 190.8 ft |
| 64.0 ft | 0.6 fc | 194.1 ft | 218.0 ft |
File Details
- File
- BLV-8FT-9L-840-L16.ies
- Format
- LM-63-2002
- Photometric type
- Type C
- Horizontal symmetry
- Symmetric in each quadrant
- Angles
- 37 vertical × 5 horizontal
- Light sources
- 224 × 41.8 lm
- Luminous opening (W × L × H)
- 0.564335 × 8.33334 × 0.344251 ft
- Input watts
- 65.07 W
- Ballast factor
- 1
- Candela multiplier
- 1
- Ballast-lamp factor
- 1
- Test lab
- Photopia 2022.1.0 see: www.ltioptics.com/ies
- Test date
- Thu Oct 27 12:58:15 2022
- Test number
- 1
- Manufacturer
- BJ TAKE LIGHTING
- Luminaire
- BLV-8FT-9L-840-L16
- Lamp
- LED 0.17875W 2835 Mid Power (65mA)
- Lamp catalogue number
- SPMWH1228MD5WATUVK