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Photometric and Optical Testing Services Test Report POTS/GJ14272

Photometric Test Report

Photometric and Optical Testing Services

Cheltenham Film and Photographic

Studios Hatherley Lane

Cheltenham Gloucestershire

GL51 6PN UK

Tel: 01242 701300

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Photometric Test Report

Report Number: POTS/GJ14272 Report Date: 31-10-2014 Prepared By: G JOHN

Test Laboratory: Photometric and Optical Testing Services, Cheltenham Film and Photographic Studios, Hatherley Lane, Cheltenham, Gloucestershire, GL51 6PN

Company Registration Number: Registered in England & Wales No. OC352911

Registered Address: Thistle Down Barn, Holcot Lane, Sywell, Northampton, NN6 0BG

Client Details

Company: QE GLOBAL Email: [email protected]

Address: Groby Lodge Estate, Groby, Leicestershire, LE6 0GN, United Kingdom

Test Method(s) Used

POTS Standard Operating Procedure: INTEGRATING SPHERE PROCEDURE POTS016

POTS Standard Operating Procedure: NFMS OPERATION GUIDE

Standard: LM79 08

Details of Product Tested

Manufacturer: QE GLOBAL Source Type: LED

Model: QERFP-240-42M Luminaire Type: DOWNLIGHT

Power Supply Used: Kikusui PCR1000M Voltage Stabiliser S/N SM01191

Voltage(AC V) = 230 Current (mA)= 64

Power (Watts)= 13.40 Power factor= 0.911

Integrating Sphere Test

Date of Test: 29-10-2014 Ambient Temperature:25°C

Measurement Filename: QERFP-240-42M

Instrument Used: Labsphere model 2m integrating sphere spectroradiometer AS-02949-012

Integrating Sphere Size: 1m Measurement Geometry (2 / 4): 4

Sample Orientation: Horizontal Auxiliary Correction Applied: YES

Comments:

Date of Last Calibration (Operating Hours): 29-09-2014 (0:13) Spectral Flux Standard Lamp Used: SCL-600

Standard Lamp Serial Number: L123 Traceable: to NIST standards

Calibration Certificate Number: SCL-600-L123 Calibration Certificate Date: 29/01/2014

Calibration Lamp Uncertainty: ± 0.67% (k=2)

Results

Flux (lumens): 1375

CIE 1931 Chromaticity Cx: 0.3895 CIE 1931 Chromaticity Cy: 0.3933

CRI (%): 82.56 CCT (K): 3884

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Figure 1: Spectral Irradiance

Figure 2: CIE 1931 diagram.

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Goniophotometer Test

Date of Test: 30-10-2014 Ambient Temperature: 25°C

Measurement Filename: QERFP-240-42M

Instrument Used: Radiant Imaging NFMS0800 Goniometer with ProMetric PM-1200N-1 Imaging Photometer

Photometer Working Distance: 2 m Measurement Geometry: Near-Field

Comments:

Reference Photometer Used: Specbos1211 Reference Photometer Serial Number: 2014754

Traceable: to NIST standards Calibration Certificate Number: 2129 WK-L 2014-02

Calibration Certificate Date: 13 February 2014 Sample Stabilisation Time (minutes): 60

Reference Photometer Calibration Uncertainty: ± 2.4% (k=2, 20-200 lux, CIE illuminant A source)

Scan Set Up

Direction Range Increment

Inclination Zone 1 0-90° 3°

Azimuth 0-360° 10°

Results

Integrated Luminous Flux (lumens):1375 Peak Intensity (3° Spot, candelas): 506.5 Efficacy (lumens/Watt): 102.6

Beam Angle (50% of max intensity C0-180, degrees): 109.1

Photometric Filename (IES LM-63-2002): QERFP-240-42M

IES File – Absolute or Relative Format? RELATIVE and ABSOLUTE

Photometric Filename (EULUMDAT): QERFP-240-42M

EULUMDAT File – Absolute or Relative Format? RELATIVE and ABSOLUTE

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Figure 3: Far-Field Luminous Intensity (C0-180, Cartesian Coordinates)

Figure 4: Far-Field Luminous Intensity (C0-180, C90-270, Polar Coordinates)

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Figure 5. Cone diagram for mounting height of 6 metres.

Reflectance of Ceiling 0.7 0.7 0.5 0.5 0.3 0.7 0.7 0.5 0.5 0.3 Wall 0.5 0.3 0.5 0.3 0.3 0.5 0.3 0.5 0.3 0.3 Floor Cavity 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 Room dimension View endwise (C0) View crosswise (C90) x y 2H 2H 21.4 23.1 21.8 23.4 23.7 21.3 22.9 21.7 23.2 23.6 3H 23.0 24.5 23.4 24.8 25.2 22.8 24.3 23.2 24.6 25.0 4H 23.7 25.1 24.0 25.4 25.8 23.4 24.8 23.8 25.1 25.5 6H 24.2 25.5 24.6 25.8 26.2 23.8 25.1 24.2 25.4 25.8 8H 24.3 25.6 24.7 25.9 26.3 23.8 25.1 24.2 25.5 25.9 12H 24.4 25.6 24.8 26.0 26.4 23.9 25.1 24.3 25.4 25.9 4H 2H 22.2 23.6 22.6 23.9 24.3 22.0 23.4 22.4 23.8 24.1 3H 23.9 25.1 24.3 25.5 25.9 23.7 24.9 24.1 25.3 25.7 4H 24.7 25.8 25.1 26.2 26.6 24.4 25.5 24.9 25.9 26.3 6H 25.3 26.2 25.7 26.7 27.1 24.9 25.8 25.3 26.3 26.7 8H 25.5 26.4 26.0 26.8 27.3 25.0 25.9 25.5 26.3 26.8 12H 25.7 26.5 26.2 27.0 27.5 25.1 25.9 25.6 26.3 26.8 8H 4H 25.0 25.9 25.5 26.3 26.8 24.7 25.6 25.2 26.0 26.5 6H 25.7 26.5 26.2 26.9 27.4 25.3 26.0 25.7 26.5 27.0 8H 26.1 26.7 26.6 27.2 27.7 25.5 26.1 26.0 26.6 27.1 12H 26.3 26.9 26.9 27.4 27.9 25.6 26.1 26.1 26.7 27.2 12H 4H 25.0 25.8 25.5 26.3 26.8 24.8 25.6 25.2 26.0 26.5 6H 25.8 26.5 26.3 27.0 27.5 25.4 26.0 25.9 26.5 27.0 8H 26.2 26.7 26.7 27.2 27.8 25.6 26.1 26.1 26.6 27.1 Distance between luminaires: 0.25

Due to missing symmetry characteristics the values apply only to the indicated line of sight.

Table 1. UGR values

0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180

0 506 506 506 506 506 506 506 506 506 506 506 506 506 506 506 506 506 506 506

3 505 505 505 506 506 506 506 506 506 506 506 506 506 505 505 505 505 505 505

6 503 502 502 502 502 502 503 504 504 504 504 503 503 502 501 501 501 501 501

9 499 498 497 496 496 496 498 499 499 499 499 498 497 496 496 496 496 496 497

12 493 492 491 491 491 491 492 492 492 492 492 491 491 491 492 491 490 490 490

15 484 484 484 484 484 485 485 485 485 485 484 483 484 485 485 484 482 481 481

18 474 475 475 475 475 476 475 475 476 476 475 474 474 476 475 473 471 472 471

21 463 464 464 464 463 464 464 464 464 465 464 463 463 464 463 461 461 461 460

24 450 451 451 450 449 450 451 452 451 451 450 449 449 451 450 448 450 450 448

27 434 436 436 436 435 435 437 437 437 436 436 435 436 437 436 434 435 436 434

30 417 420 421 422 419 417 421 422 422 421 420 422 420 420 419 418 417 419 418

33 401 404 405 406 404 402 404 404 405 404 402 404 403 403 402 402 400 401 402

36 386 385 385 388 386 386 387 386 385 385 383 385 385 385 384 385 382 382 385

39 367 365 365 365 367 368 367 369 366 366 365 366 367 366 365 365 365 364 365

42 346 345 345 345 347 347 346 347 346 346 347 346 347 346 346 346 344 344 345

45 324 325 324 324 325 325 325 326 324 326 326 324 324 323 324 325 323 323 324

48 302 304 303 303 302 303 304 305 302 305 302 303 301 302 302 303 304 302 302

51 280 283 281 282 280 281 282 282 281 283 281 282 280 281 281 280 282 281 280

54 258 259 260 257 256 259 257 259 258 261 259 259 256 258 257 255 261 258 257

57 235 236 235 234 234 236 235 236 234 236 235 233 233 234 235 233 236 235 234

60 211 212 209 212 211 212 211 213 210 210 210 209 209 211 210 210 211 211 211

63 187 189 188 188 186 187 188 189 186 186 186 185 186 186 185 187 189 187 187

66 162 164 162 164 163 162 163 164 162 162 162 161 161 162 162 163 163 163 163

69 138 139 138 137 139 137 139 140 138 138 138 136 137 137 137 136 139 139 139

72 115 115 116 114 116 114 116 116 116 113 114 113 113 113 115 113 117 115 116

75 92 92 92 92 92 92 93 93 92 89 90 89 89 91 91 91 92 92 93

78 70 70 70 71 69 69 71 69 68 66 66 65 66 67 69 70 69 69 70

81 51 51 54 54 52 52 53 52 48 47 46 46 45 47 48 49 49 46 47

84 31 33 33 35 31 31 33 32 29 28 27 27 27 27 28 30 28 29 28

87 15 15 15 15 15 14 15 14 12 13 12 11 12 13 14 12 13 13 12

90 5 4 4 5 4 4 5 4 4 3 3 3 4 3 4 3 4 4 5

Table 2a. Luminous intensity values, azimuth 0-180°

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190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350

0 506 506 506 506 506 506 506 506 506 506 506 506 506 506 506 506 506

3 505 505 505 505 505 506 506 506 506 505 505 505 505 505 505 505 505

6 502 502 503 503 503 503 503 503 503 502 502 502 502 502 502 502 502

9 497 498 498 498 498 497 497 497 497 497 497 496 496 496 497 498 498

12 490 491 491 491 490 489 489 489 489 490 490 490 490 491 491 492 492

15 482 483 483 482 481 481 482 481 481 482 483 483 484 484 484 485 484

18 473 473 473 471 471 472 474 473 472 473 474 474 474 473 474 475 475

21 461 462 461 460 460 461 463 462 461 462 463 462 461 461 463 464 463

24 447 448 447 447 447 447 448 448 448 448 449 448 447 448 449 450 449

27 433 432 432 432 433 433 432 433 433 432 433 434 433 434 436 435 435

30 417 417 416 415 416 417 417 418 417 417 418 418 416 417 419 419 419

33 400 400 400 399 399 399 399 400 400 400 399 400 400 401 401 402 402

36 382 381 383 382 381 381 380 380 381 382 381 383 384 383 384 384 383

39 364 363 363 363 362 362 362 361 362 364 362 362 365 364 363 366 364

42 344 342 343 344 341 342 341 342 342 343 342 342 343 344 343 345 344

45 322 322 322 321 318 320 320 320 321 320 322 320 321 323 323 323 323

48 299 302 298 299 297 298 299 297 299 297 301 297 299 301 302 303 302

51 278 278 277 279 275 276 277 275 276 276 278 276 279 280 281 281 281

54 256 258 252 255 252 252 253 253 251 252 254 252 257 256 255 259 259

57 233 232 231 232 228 229 229 230 228 229 230 230 233 233 232 233 235

60 210 207 209 207 205 205 205 205 205 205 206 206 208 209 209 209 210

63 186 186 186 182 181 182 182 181 180 181 182 182 183 184 185 188 186

66 162 160 161 159 158 157 158 157 155 155 157 157 159 161 162 162 162

69 138 136 135 134 134 133 134 132 131 130 132 132 133 136 136 138 138

72 114 114 112 112 111 110 110 109 107 107 108 108 110 113 113 116 115

75 91 90 89 88 88 87 86 85 84 84 83 84 88 89 92 92 92

78 69 68 67 66 65 65 62 62 61 61 60 62 65 67 70 70 70

81 44 46 45 42 42 41 40 38 38 37 39 40 44 47 50 52 50

84 28 26 26 23 24 23 21 21 20 20 21 23 26 27 31 31 32

87 12 10 9 9 9 8 7 8 8 7 7 9 11 13 12 13 15

90 2 2 2 1 1 1 1 2 2 1 1 2 2 3 3 3 4

Table 2b. Luminous intensity values, azimuth 190-350°

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Zone Lumens % Total

0-5 12.1 0.90%

05-10 35.6 2.60%

10-15 58.1 4.20%

15-20 78.5 5.60%

20-25 95.1 6.80%

25-30 109.3 7.80%

30-35 119.4 8.60%

35-40 124.2 8.90%

40-45 126 9.10%

45-50 123.6 8.90%

50-55 116 8.30%

55-60 105.6 7.60%

60-65 92.4 6.60%

65-70 74.9 5.40%

70-75 56.7 4.10%

75-80 38.4 2.80%

80-85 20 1.40%

85-90 5.9 0.40%

Table 3. Zonal Flux Table

Effective Floor Cavity Reflectance: 20%

RCC %: 80 70 50 30 10 0

RW %: 70 50 30 0 70 50 30 0 50 30 20 50 30 20 50 30 20 0

RCR: 0 1.19 1.19 1.19 1.19 1.16 1.16 1.16 1 1.11 1.11 1.11 1.06 1.06 1.06 1.02 1.02 1.02 1

1 1.09 1.04 1 0.96 1.06 1.02 0.98 0.85 0.97 0.94 0.91 0.94 0.91 0.89 0.9 0.88 0.86 0.84

2 0.99 0.91 0.84 0.78 0.96 0.89 0.83 0.71 0.85 0.8 0.75 0.82 0.78 0.74 0.79 0.75 0.72 0.7

3 0.9 0.8 0.72 0.65 0.88 0.78 0.71 0.61 0.75 0.69 0.63 0.72 0.67 0.62 0.7 0.65 0.61 0.59

4 0.83 0.71 0.62 0.55 0.8 0.69 0.61 0.52 0.67 0.6 0.54 0.64 0.58 0.53 0.62 0.57 0.52 0.5

5 0.76 0.63 0.54 0.47 0.74 0.62 0.54 0.45 0.6 0.52 0.47 0.58 0.51 0.46 0.56 0.5 0.46 0.44

6 0.7 0.57 0.48 0.41 0.68 0.56 0.47 0.4 0.54 0.47 0.41 0.52 0.46 0.41 0.51 0.45 0.4 0.38

7 0.65 0.52 0.43 0.37 0.63 0.51 0.42 0.36 0.49 0.42 0.36 0.48 0.41 0.36 0.46 0.4 0.36 0.34

8 0.61 0.47 0.39 0.33 0.59 0.46 0.38 0.32 0.45 0.38 0.32 0.44 0.37 0.32 0.43 0.37 0.32 0.3

9 0.57 0.43 0.35 0.29 0.55 0.43 0.35 0.29 0.41 0.34 0.29 0.4 0.34 0.29 0.39 0.33 0.29 0.27

10 0.53 0.4 0.32 0.27 0.52 0.39 0.32 0.26 0.38 0.31 0.27 0.37 0.31 0.26 0.37 0.31 0.26 0.25

Table 4. Utilisation Factor Table

Photo 1: Luminaire for test Signature:

_________________________________ Print Name: G John _________________________________ Date: 31/10/2014 ________________________________ Technical Director Duly authorised to sign on behalf of: Photometric and Optical Testing Services LLP

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