Photometric Report
BLSDH-4FT-5L-840-Frosted-Standard-Lens.ies
Luminaire lumens
5,009 lm
Calculated from the candela data
Efficacy
120 lm/W
At 41.8 W input
Peak intensity
1,868 cd
At 0° vertical, 0° horizontal
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 |
|---|---|---|
| 6.0 ft | 51.9 fc | 16.5 ft |
| 8.0 ft | 29.2 fc | 22.0 ft |
| 10.0 ft | 18.7 fc | 27.4 ft |
| 12.0 ft | 13.0 fc | 32.9 ft |
| 14.0 ft | 9.5 fc | 38.4 ft |
| 16.0 ft | 7.3 fc | 43.9 ft |
| 24.0 ft | 3.2 fc | 65.9 ft |
| 32.0 ft | 1.8 fc | 87.8 ft |
| 40.0 ft | 1.2 fc | 109.8 ft |
| 48.0 ft | 0.8 fc | 131.8 ft |
| 56.0 ft | 0.6 fc | 153.7 ft |
| 64.0 ft | 0.5 fc | 175.7 ft |
File Details
- File
- BLSDH-4FT-5L-840-Frosted-Standard-Lens.ies
- Format
- LM-63-2019
- Photometric type
- Type C
- Horizontal symmetry
- No lateral symmetry
- Angles
- 73 vertical × 17 horizontal
- Light sources
- Absolute photometry
- Luminous opening (W × L × H)
- 0.21 × 4 × 0 ft
- Input watts
- 41.8 W
- Ballast factor
- 1
- Candela multiplier
- 1
- File generation type
- 1.10000
- Test number
- P484C
- Test lab
- Lumentra Inc
- Issue date
- Oct 22, 2024
- Manufacturer
- BJ TAKE LIGHTING
- Catalogue number
- BLSDH-4'-840-UNV-L18-W306
- Luminaire
- BLSDH-4'-5L-840-L18
- Lamp
- WHITE LED BOARDS (112 LEDs each)
- Driver
- 120-277V LED driver
- Driver catalogue number
- ELDO LED 50/120-277/1A4DIM-1LG2
- Voltage (V)
- 120.0
- Current (A)
- 0.354
- Wattage (W)
- 41.8
- Power factor
- 0.984
- THD (%)
- 8.55
- Lumens (test lab)
- 5011
- Efficacy (test lab, lm/W)
- 119.88
- Stabilization time (min)
- 40