Lighting Sciences

Transcription

1 Lighting Sciences Lighting Sciences Inc E. Evans Road Scottsdale, Arizona USA Tel: Fax: INTENSITY(CANDLEPOWER) SUMMARY OUTPUT LUMENS ANGLE ALONG ACROSS ZONAL LUMENS AND PERCENTAGES ZONE LUMENS % LUMINAIRE EFFICACY (LUMENS PER WATT): 30.9 *** THIS IS AN ABSOLUTE TEST *** LUMINOUS LENGTH: INS WIDTH: INS LUMINANCE SUMMARY CD./SQ.M. S/MH: 1.3 SC: 1.3 CERTIFIED BY: ANGLE ALONG 45 ACROSS DATE: AUG 23, PREPARED FOR: RAB LIGHTING NORTHVALE, NJ TESTED IN ACCORDANCE WITH IES PROCEDURES.

2 INTENSITY(CANDLEPOWER) DATA IN 2.5 DEGREE STEPS ANGLE PLANE OUTPUT ALONG ACROSS AVERAGE LUMENS

3 AVERAGE LUMINANCE DATA CD./SQ.M (FOOTLAMBERTS) ANGLE ALONG ACROSS ( 3789) 12984( 3789) 12984( 3789) 12984( 3789) 12984( 3789) ( 3806) 13370( 3902) 13513( 3944) 13179( 3846) 12845( 3749) ( 3571) 12429( 3627) 12920( 3770) 12265( 3579) 11779( 3437) ( 3316) 11938( 3484) 12243( 3573) 11879( 3467) 11496( 3355) ( 3221) 11378( 3321) 11385( 3322) 11467( 3346) 11089( 3236) ( 3101) 10669( 3114) 10681( 3117) 11024( 3217) 11002( 3211) ( 2748) 9841( 2872) 9907( 2891) 10443( 3048) 10263( 2995) ( 2070) 7480( 2183) 8953( 2613) 8929( 2606) 9048( 2641) ( 2062) 6677( 1949) 6840( 1996) 6553( 1912) 5462( 1594) ( 1625) 5610( 1637) 4962( 1448) 758( 221) 317( 92) ( 278) 2077( 606) 627( 183) 143( 41) 71( 20) ( 41) 40( 11) 40( 11) 81( 23) 40( 11)

4 COEFFICIENTS OF UTILIZATION ZONAL CAVITY METHOD EFFECTIVE FLOOR CAVITY REFLECTANCE =.20 CC WALL RCR THE ABOVE COEFFICIENTS HAVE BEEN CALCULATED BASED ON LUMINAIRE LUMENS BECAUSE IN AN ABSOLUTE TEST THE BARE LAMP LUMENS ARE UNKNOWN. LIGHTING DESIGN CALCULATIONS MADE USING THESE COEFFICIENTS SHOULD THEREFORE USE THE LUMINAIRE LUMENS IN THE CALCULATION FORMULA LUMINAIRE INPUT WATTS 26.2 LABORATORY RESULTS MAY NOT BE REPRESENTATIVE OF FIELD PERFORMANCE. BALLAST AND FIELD FACTORS HAVE NOT BEEN APPLIED. TEST DISTANCE EXCEEDS FIVE TIMES THE GREATEST LUMINOUS OPENING OF LUMINAIRE.

5 ELECTRICAL MEASUREMENTS INPUT VOLTAGE: VOLTS AC INPUT CURRENT: AMPS INPUT POWER: 26.2 WATTS POWER FACTOR: 57.6 PERCENT TOTAL HARMONIC DISTORTION: PERCENT OFF STATE POWER: 0.00 WATTS LIGHT OUTPUT LUMENS: 810 lm EFFICACY: 30.9 lm/w SPECTRAL MEASUREMENTS X: y: u/u': v: v': Duv: CRI(R a ): 74.3 CRI(R 9 ): 12.4 CCT: 2979 K RADIANT FLUX: 2556 mw

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7 SIDE VIEW LUMINOUS OPENING All testing was conducted in accordance with LM-79-08, Approved Method: Electrical and Photometric Measurements of Solid-State Lighting Products as published by the Illuminating Engineering Society of North America (IESNA). The condition of the item tested was new. Stabilization time before testing exceeded 16 hours. The test results (luminous distribution and flux) were obtained by using a Lighting Sciences series 6000 Type C Moving Mirror Goniophotometer The photometric reference standard used is a set of three incandescent luminous intensity standard lamps calibrated and traceable to the U.S. National Institute of Standards and Technology. The test results (colorimetric and luminous flux) were obtained by using a Lighting Sciences model 4000 Integrating Sphere of either 1 or 2 meters diameter, having an internal reflectance exceeding π geometry was used. Correction factors were applied for spectral mismatch and self-absorption. The spectroradiometer employed was a LSC model 500E having a bandwidth of.84. The photometric reference standard used is a set of three incandescent luminous flux standard lamps calibrated and traceable to the U.S. National Institute of Standards and Technology. The colorimetric reference standard used is an incandescent spectral standard lamp calibrated and traceable to the U.S. National Institute of Standards and Technology. Power measurements were obtained with a Yokogawa WT210 power analyzer. Ambient temperature during testing was 25 C ± 1 C, measured using an Omega model DP460. Calibration certificates are on file at the laboratories of Lighting Sciences Inc.