Photometric Report
BLV-8FT-23L-840-L16.ies
Luminaire lumens
21,795 lm
Calculated from the candela data
Efficacy
129 lm/W
At 169.0 W input
Peak intensity
6,745 cd
At 0° vertical, 0° horizontal
Luminaire efficiency
90%
Of 24,097 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 | 187.4 fc | 18.5 ft | 19.8 ft |
| 8.0 ft | 105.4 fc | 24.7 ft | 26.5 ft |
| 10.0 ft | 67.5 fc | 30.9 ft | 33.1 ft |
| 12.0 ft | 46.8 fc | 37.1 ft | 39.7 ft |
| 14.0 ft | 34.4 fc | 43.2 ft | 46.3 ft |
| 16.0 ft | 26.3 fc | 49.4 ft | 52.9 ft |
| 24.0 ft | 11.7 fc | 74.1 ft | 79.4 ft |
| 32.0 ft | 6.6 fc | 98.8 ft | 105.8 ft |
| 40.0 ft | 4.2 fc | 123.5 ft | 132.3 ft |
| 48.0 ft | 2.9 fc | 148.3 ft | 158.8 ft |
| 56.0 ft | 2.2 fc | 173.0 ft | 185.2 ft |
| 64.0 ft | 1.6 fc | 197.7 ft | 211.7 ft |
File Details
- File
- BLV-8FT-23L-840-L16.ies
- Format
- LM-63-2002
- Photometric type
- Type C
- Horizontal symmetry
- Symmetric in each quadrant
- Angles
- 37 vertical × 5 horizontal
- Light sources
- 448 × 53.8 lm
- Luminous opening (W × L × H)
- 0.564335 × 8.33334 × 0.344251 ft
- Input watts
- 169 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 12:46:36 2022
- Test number
- 1
- Manufacturer
- BJ TAKE LIGHTING
- Luminaire
- BLV-8FT-23L-840-L16
- Lamp
- LED 0.17875W 2835 Mid Power (65mA)
- Lamp catalogue number
- SPMWH1228MD5WATUVK