Photometric Report
BLHJ-2'-10L-850-L69.ies
Luminaire lumens
10,423 lm
Calculated from the candela data
Efficacy
163 lm/W
At 64.1 W input
Peak intensity
5,109 cd
At 10° vertical, 0° horizontal
Luminaire efficiency
90%
Of 11,601 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 | 114.6 fc | 11.4 ft | 9.6 ft |
| 8.0 ft | 64.5 fc | 15.2 ft | 12.8 ft |
| 10.0 ft | 41.3 fc | 19.0 ft | 16.0 ft |
| 12.0 ft | 28.7 fc | 22.8 ft | 19.3 ft |
| 14.0 ft | 21.1 fc | 26.6 ft | 22.5 ft |
| 16.0 ft | 16.1 fc | 30.4 ft | 25.7 ft |
| 24.0 ft | 7.2 fc | 45.7 ft | 38.5 ft |
| 32.0 ft | 4.0 fc | 60.9 ft | 51.4 ft |
| 40.0 ft | 2.6 fc | 76.1 ft | 64.2 ft |
| 48.0 ft | 1.8 fc | 91.3 ft | 77.0 ft |
| 56.0 ft | 1.3 fc | 106.6 ft | 89.9 ft |
| 64.0 ft | 1.0 fc | 121.8 ft | 102.7 ft |
File Details
- File
- BLHJ-2'-10L-850-L69.ies
- Format
- LM-63-2002
- Photometric type
- Type C
- Horizontal symmetry
- Symmetric in each quadrant
- Angles
- 19 vertical × 5 horizontal
- Light sources
- 336 × 34.5 lm
- Luminous opening (W × L × H)
- 0.955489 × 1.99458 × 0.179375 ft
- Input watts
- 64.1 W
- Ballast factor
- 1
- Candela multiplier
- 1
- Ballast-lamp factor
- 1
- Test lab
- LTI Optics - www.ltioptics.com/ies
- Test date
- Fri Jan 24 14:31:07 2025
- Test number
- 1
- Manufacturer
- BJ TAKE LIGHTING
- Luminaire
- BLHJ-2'-10L-850-L69
- Lamp
- LED 0.4275W J SERIES 2835 HIGH EFFICACY COOL WHITE (150MA)
- Lamp catalogue number
- JE2835AWT-00-0000-0C0A0BH850E