Photometric Report

BLHJ-4'-60L-840-L84.ies

Indoor LED luminaire Lumentra Inc LM-63-2019
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Luminaire lumens
65,417 lm
Calculated from the candela data
Efficacy
157 lm/W
At 416.0 W input
Peak intensity
47,194 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 (0°-180°) Beam Diameter (90°-270°)
6.0 ft 1310.9 fc 4.9 ft 13.7 ft
8.0 ft 737.4 fc 6.5 ft 18.3 ft
10.0 ft 471.9 fc 8.1 ft 22.8 ft
12.0 ft 327.7 fc 9.7 ft 27.4 ft
14.0 ft 240.8 fc 11.4 ft 32.0 ft
16.0 ft 184.4 fc 13.0 ft 36.6 ft
24.0 ft 81.9 fc 19.5 ft 54.8 ft
32.0 ft 46.1 fc 26.0 ft 73.1 ft
40.0 ft 29.5 fc 32.5 ft 91.4 ft
48.0 ft 20.5 fc 39.0 ft 109.7 ft
56.0 ft 15.0 fc 45.5 ft 128.0 ft
64.0 ft 11.5 fc 52.0 ft 146.2 ft
File Details
File
BLHJ-4'-60L-840-L84.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)
3.77 × 0.317 × 0 ft
Input watts
416 W
Ballast factor
1
Candela multiplier
1
File generation type
1.10000
Test number
P610C
Test lab
Lumentra Inc
Issue date
May5,2025
Manufacturer
BJ Take Inc
Catalogue number
BLHJ-4'-60L-840-UNV-Linnea2R-W310
Luminaire
Indoor LED luminaire
Lamp
White LED
Driver
Bridgelux LED driver 120V
Driver catalogue number
BXDR-MP-96LW-U125A-01-A-12
Voltage (V)
120.0
Current (A)
3.4756
Wattage (W)
416.0
Power factor
0.9974
THD (%)
3.1
Lumens (test lab)
65471
Efficacy (test lab, lm/W)
157.38
Stabilization time (min)
60