Photometric Test Report Relevant Standards IES LM-79-2008 ANSI C82.77-2002 UL1598-2008/ UL1993-2012 Prepared For Keystone Technologies 1390 Welsh Road,North Wales, PA 19454 Stephanie DeLaurentis, 267-656-2272, sdelaurentis@keystoneballast.com Test Laboratory & Address: UL-CCIC Company Limited location 2, Chengwan Road, Suzhou Industrial Park, Suzhou 21522 China Catalog Number KT-RKIT30-24D-8XX-VDIM Project Number 4788221033 Report Number 4788221033_5 Test Date 11/3/2017-11/6/2017 Issue Date 11/8/2017 Prepared By Approved By Jonathan Xu Duff Yang The results contained in this report pertain only to the tested sample. This report shall not be reproduced, except in full, without written approval of Underwriters Laboratories. This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the Federal Government. UL Report Number 4788221033_5 Page 1 of 14
1.0 Test Summary DLC Technical Requirements v4.2 Requirement Category Test Method Requirements Test value Results (Fail/Pass) Minimum Light Output (lm) IES LM-79-2008 3000 3745.72 Pass Minimum Lamp Output (lm) IES LM-79-2008 N/A N/A N/A Spacing Criteria (0-180 ) IES LM-79-2008 1.0-2.0 1.24 Pass Spacing Criteria (90-270 ) IES LM-79-2008 1.0-2.0 1.3 Pass Zonal Lumen Requirement (0-60 ) IES LM-79-2008 72% 75.00% Pass Zonal Lumen Requirement 2 IES LM-79-2008 N/A N/A N/A Minimum Luminaire Efficacy (lm/w) IES LM-79-2008 121.25lm/W 129.21 Pass Minimum Lamp Efficacy (lm/ft) IES LM-79-2008 N/A N/A N/A Alowable CCTs* (K) IES LM-79-2008 5000 5052 Pass Minimum CRI IES LM-79-2008 CIE 13.3-1995 80 83.01 Pass L70 Lumen maintenance (hours) IES LM-80-2015 IES TM-21-2011 50000 50000 Pass L90 Lumen maintenance (hours) IES LM-80-2015 IES TM-21-2011 36000 36000 Pass Power Factor ANSI C82.77-2002 0.9 0.9436 Pass Total Harmonic Distortion (A%) ANSI C82.77-2002 20% 11.35% Pass In-Situ Temperature Measurement Test for LED In-Situ Temperature Measurement Test for Driver UL1598-2008/ UL1993-2012 UL1598-2008/ UL1993-2012 105 35.2 Pass 85 39 Pass Minimum Luminaire Warranty (years) N/A 5 5 Pass *Defined by ANSI C78.377-2011ǂ ǂANSI C78.377-2015 also referred to for Duv and (x,y) chromaticity coordinates tolerances for indoor categories. UL Report Number 4788221033_5 Page 2 of 14
2.0 Test List Test Item Test Test Date Model Number Tests Conducted By 1 Integrating Sphere Test for the Lower CCT 11/3/2017 KT-RKIT30-24D-835-VDIM Elvis Wu 2 Integrating Sphere Test for the Higher CCT 11/3/2017 KT-RKIT30-24D-850-VDIM Elvis Wu 3 Goniophotometer Test 11/3/2017 KT-RKIT30-24D-835-VDIM Elvis Wu 4 THD and PF Test 11/6/2017 KT-RKIT30-24D-835-VDIM Elvis Wu 5 In-Situ Temperature Measurement Test 11/6/2017 KT-RKIT30-24D-835-VDIM Elvis Wu Remark (if any) 1. UL test equipment information is recorded on Meter Use in UL s Aurora database. UL Report Number 4788221033_5 Page 3 of 14
3.0 Production Description Luminaire Description: Integrated Retrofit Kits for 2x4 Luminaires Model Number: KT-RKIT30-24D-835-VDIM Rated Voltage: 120-277V Frequency: 50/60Hz LED Package: STWxA2PD-xx Family Model and Variation: KT-RKIT30-24D-850-VDIM Housing Model Number: Lithonia 2GT8 2 32 A12 MVOLT GEB10IS Model Number Photos of Luminaire Characteristics Light Output (lm) Power (W) CCT Luminious efficacy (lm/w) KT-RKIT30-24D-835-VDIM 3500K 3870 30 129 KT-RKIT30-24D-840-VDIM 4000K 3930 30 131 KT-RKIT30-24D-850-VDIM 5000K 3990 30 133 UL Report Number 4788221033_5 Page 4 of 14
4.0 LM-79 Measurement and Test Results Model No. KT-RKIT30-24D-835-VDIM Sample ID. 1240064 Opreate time (Min.) 90 Stabilization time (Min.) 45 Test Method 1.The sample was tested according to the IES LM-79-2008 in fixture Lithonia 2GT8 2 32 A12 MVOLT GEB10IS. 2.Photometric paramters were measured using an integrating sphere, a spectroradiometer and software. The ambient temperature condition inside the sphere was maintained at 25º C ± 1º C.The reference standard lamp is rated current 2.6A omni-directional Incandescent lamp and was calibrated by china seprei laboratory. 3.The sample measurements were made using a spectroradiometer connected by a fiber optic cable and detector through the detector port of the integrating sphere. Coating reflectance of the integrating sphere was 90% to 98%.Photometric measurement conditions was using 4π geometry.the self-absorption factor is applied in the final test result.the sample was operated at rated voltage and was stabilized before measurement. Chromaticity coordinates, correlated color temperature and color rendering index were calculated from the spectral radiant flux measurements taken at 1 nm intervals over the range of 380 to 780 nm. Integrating Sphere Test Conditions Temperature Voltage (Vac) Frequency (Hz) Current (A) Power (W) Power Factor Current THD 25.1 119.99 60 0.2445 28.99 0.9880 13.80% Test Results CCT (K) CRI (Ra) Duv Luminous Luminous Luminous Flux Efficacy Efficacy (lm) (lm/w) (lm/ft) 3351 83.01 0.0025 3745.72 129.21 N/A UL Report Number 4788221033_5 Page 5 of 14
4.0 LM-79 Measurement and Test Results 4.2 Integrating Sphere Test for the higher CCT Model No. KT-RKIT30-24D-850-VDIM Sample ID. 1240066 Opreate time (Min.) 90 Stabilization time (Min.) 45 Test Method 1.The sample was tested according to the IES LM-79-2008 in fixture Lithonia 2GT8 2 32 A12 MVOLT GEB10IS. 2.Photometric paramters were measured using an integrating sphere, a spectroradiometer and software. The ambient temperature condition inside the sphere was maintained at 25º C ± 1º C.The reference standard lamp is rated current 2.6A omni-directional Incandescent lamp and was calibrated by china seprei laboratory. 3.The sample measurements were made using a spectroradiometer connected by a fiber optic cable and detector through the detector port of the integrating sphere. Coating reflectance of the integrating sphere was 90% to 98%.Photometric measurement conditions was using 4π geometry.the self-absorption factor is applied in the final test result.the sample was operated at rated voltage and was stabilized before measurement. Chromaticity coordinates, correlated color temperature and color rendering index were calculated from the spectral radiant flux measurements taken at 1 nm intervals over the range of 380 to 780 nm. Integrating Sphere Test Conditions Temperature Voltage (Vac) Frequency (Hz) Current (A) Power (W) Power Factor Current THD 25.1 120.03 60 0.2413 28.613 0.9878 14.10% Test Results CCT (K) CRI (Ra) Duv Luminous Luminous Luminous Flux Efficacy Efficacy (lm) (lm/w) (lm/ft) 5052 83.85 0.0036 3808.41 133.10 N/A UL Report Number 4788221033_5 Page 6 of 14
5.0 LM-79 Measurement and Test Results Model No. KT-RKIT30-24D-835-VDIM Sample ID. Opreate time (Min.) 90 Stabilization time (Min.) 1240064 45 Test Method 1.The sample was tested according to the IES LM-79-2008 in fixture Lithonia 2GT8 2 32 A12 MVOLT GEB10IS. 2.Photometric paramters were measured using a type C goniophotometer and software. 3.The ambient temperature shall be maintained at 25 C ± 1 C, measured at a point not more than 1 m from the sample and at the same height as the sample.the reference standard lamp is rated current 3.865A omni-directional Incandescent lamp and was calibrated by china seprei laboratory. 4.The samples were operated at rated voltage and was stabilized before measurement. Luminous flux, luminaire efficacy, zonal lumen were calculated from the software taken at 0.5 vertical intervals and 22.5 horizontal intervals..photometric distance was more than five times of the largest dimension of the test SSL product. Goniophotometer Test Conditions Temperature Voltage (Vac) Frequency (Hz) Current (A) Power (W) Power Factor Orientation 25.1 119.99 60 0.24364 29.021 0.9927 Horizontal Test Result Field Angle Beam Angle Zonal Lumen Luminous Flux (10%) (50%) Requirement Efficacy (lm) Horizontal Horizontal Vertical (0-60 ) Vertical Spread (lm/w) Spread Spread Spread 3730.8 75.0% 170.2 159 128.1 107.1 128.56 SC SC 0~180 90 ~270 1.24 1.3 Issue:4.0 UL Report Number 4788221033_5 Page 7 of 14 1 4
5.2 Goniophotometer Test (Cont'd) Light Distribution Curve IsoCandela Plot UL Report Number 4788221033_5 Page 8 of 14 2
5.2 Goniophotometer Test (Cont'd) Zonal Lumen Summary Lumens Per Zone UL Report Number 4788221033_5 Page 9 of 14 3
5.2 Goniophotometer Test (Cont'd) Intensity Data(cd) 0 22.5 45 67.5 90 113 135 158 180 203 225 247.5 270 293 315 338 360 0 1229 1229 1229 1229 1229 1229 1229 1229 1229 1229 1229 1229 1229 1229 1229 1229 1229 1 1229 1229 1227 1230 1233 1230 1228 1229 1228 1229 1228 1230 1233 1230 1227 1229 1229 2 1229 1228 1226 1229 1232 1230 1227 1228 1227 1228 1227 1230 1232 1229 1226 1228 1229 3 1228 1227 1225 1228 1230 1228 1226 1227 1225 1227 1226 1228 1230 1228 1225 1227 1228 4 1227 1226 1224 1226 1229 1227 1225 1226 1224 1226 1225 1227 1229 1226 1224 1226 1227 5 1225 1224 1222 1224 1226 1225 1223 1223 1221 1223 1223 1225 1226 1224 1222 1224 1225 6 1223 1222 1219 1222 1224 1222 1220 1220 1218 1220 1220 1222 1224 1222 1219 1222 1223 7 1220 1219 1217 1219 1221 1219 1217 1217 1215 1217 1217 1219 1221 1219 1217 1219 1220 8 1216 1216 1214 1216 1218 1216 1213 1213 1211 1213 1213 1216 1218 1216 1214 1216 1216 9 1213 1212 1211 1213 1215 1212 1209 1208 1206 1208 1209 1212 1215 1213 1211 1212 1213 10 1208 1208 1208 1210 1212 1208 1204 1203 1201 1203 1204 1208 1212 1210 1208 1208 1208 11 1203 1203 1203 1207 1209 1204 1199 1197 1195 1197 1199 1204 1209 1207 1203 1203 1203 12 1197 1198 1199 1203 1205 1199 1193 1191 1189 1191 1193 1199 1205 1203 1199 1198 1197 13 1191 1193 1194 1199 1201 1194 1187 1184 1182 1184 1187 1194 1201 1199 1194 1193 1191 14 1184 1187 1189 1195 1196 1189 1181 1177 1175 1177 1181 1189 1196 1195 1189 1187 1184 15 1178 1180 1183 1189 1191 1184 1174 1169 1167 1169 1174 1184 1191 1189 1183 1180 1178 16 1170 1173 1177 1184 1185 1178 1167 1161 1159 1161 1167 1178 1185 1184 1177 1173 1170 17 1162 1166 1170 1178 1180 1171 1160 1153 1150 1153 1160 1171 1180 1178 1170 1166 1162 18 1154 1158 1163 1171 1173 1164 1152 1144 1141 1144 1152 1164 1173 1171 1163 1158 1154 19 1145 1149 1156 1164 1166 1157 1144 1135 1131 1135 1144 1157 1166 1164 1156 1149 1145 20 1136 1141 1147 1156 1159 1150 1136 1125 1121 1125 1136 1150 1159 1156 1147 1141 1136 25 1082 1090 1101 1114 1118 1107 1087 1071 1065 1071 1087 1107 1118 1114 1101 1090 1082 30 1020 1029 1046 1064 1069 1055 1030 1008 998 1008 1030 1055 1069 1064 1046 1029 1020 35 948 959 982 1006 1014 997 964 937 924 937 964 997 1014 1006 982 959 948 40 869 883 912 942 952 932 893 858 842 858 893 932 952 942 912 883 869 45 786 801 836 873 885 862 816 775 756 775 816 862 885 873 836 801 786 50 697 715 758 802 817 790 736 687 665 687 736 790 817 802 758 715 697 55 605 625 676 731 750 720 655 597 571 597 655 720 750 731 676 625 605 60 510 533 595 659 680 648 574 506 475 506 574 648 680 659 595 533 510 65 412 441 514 581 601 570 494 414 377 414 494 570 601 581 514 441 412 70 314 349 431 492 510 479 410 324 280 324 410 479 510 492 431 349 314 75 217 261 339 389 401 375 315 236 184 236 315 375 401 389 339 261 217 80 127 176 233 268 274 253 207 152 98 152 207 253 274 268 233 176 127 85 51 86 118 130 127 112 89 61 29 61 89 112 127 130 118 86 51 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 95 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 105 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 110 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 115 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 120 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 125 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 130 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 135 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 140 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 145 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 150 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 155 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 160 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 165 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 170 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 175 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 180 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 UL Report Number 4788221033_5 Page 10 of 14
6.0 THD and PF Test Model No. KT-RKIT30-24D-835-VDIM Sample ID. 1240064 Test Method 1. The samples were tested according to the ANSI C82.77-2002 in fixture Lithonia 2GT8 2 32 A12 MVOLT GEB10IS. 2. The ambient temperature condition was maintained at 25º C ± 1º C. The sample measurement was made using a digital power meter and power supply. The sample was operated at rated voltage and stabilized before measurement. The total harmonic distortion were calculated from thedigital power meter. Test Results Temperature Voltage (Vac) Frequency (Hz) Current (A) Power (W) Power Factor Current THD 25.2 277.06 60 0.0922 24.11 0.9436 11.35% UL Report Number 4788221033_5 Page 11 of 14 1 1
7.0 In-Situ Temperature Measurement Test Model No. KT-RKIT30-24D-835-VDIM Sample ID. 1240064 Test Method 1. In-Situ Temperature Measurement Test is conducted according to the UL1598-2008, Section 14 or UL1993-2012, Section 8.5 in fixture Lithonia 2GT8 2 32 A12 MVOLT GEB10IS. 2. The testing was conducted in a room with ambient temperature of 25 C ± 5 C. The apparatus construction followed those described in UL1598-2008 for normal temperature testing. Thermocpuples were placed on the LED package in the locations indicated by LM-80 report. The temperature was recorded after the lamp was operated by 3.5 hours in stability or by 7.5 hours. In-Situ Temperature Measurement Test Conditions Temperature Voltage (Vac) Frequency (Hz) Current (A) Power (W) Power Factor Orientation 25.8 119.99 60 0.2445 28.99 0.988 Horizontal Thermocouple Location Manufacturer Declared Current (ma) Test Results(LED) Temperature for Lighting source Test result column 1 Test result (Correct to 25 C) TMP of LEDs 85 36.0 35.2 Ambient temperature N/A 25.8 25.0 LED Model Number LM-80 Limit Current (ma) STWxA2PD-xx 300 LM-80 Limit Temp. 85 Thermocouple Location TMP of Driver Ambient temperature Test Results(Driver) Temperature for Driver Test result column 1 Test result (Correct to 25 C) 39.8 39.0 25.8 25.0 Driver Model Number Driver Limit Temp. KTLD-30-UV-650-VDIM-LA2 85 UL Report Number 4788221033_5 Page 12 of 14
7.0 In-Situ Temperature Measurement Test (Cont'd) Test Photos for Tc Point of LED Packages UL Report Number 4788221033_5 Page 13 of 14 2 2
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