LUMILEDS L1T2-5770000000000

LUXEON TX
Extreme efficacy that will transform
your next market leading luminaire
Introduction
LUXEON® TX emitters are illumination grade LEDs designed to deliver high efficacy with high flux density to enable directional and high-lumen applications. With Freedom from BinningTM and extreme performance, LUXEON TX emitters ensure system color point accuracy and provide lamp and luminaire designers with the
flexibility to optimize for the highest possible efficacy or for low system cost, in vast Correlated Color Temperature
(CCT) ranges at 70 CRI from 3000K to 6500K, at 80 and 85 CRI from 2700K to 5000K, and at 90 CRI from 2700K
to 3000K. Features
Benefits
Key Applications
•Compact 3737 package
•Typical Vf of 2.8V and thermal
resistance of 3K/W
•Hot tested at Tj = 85°C
•Freedom from Binning - 3 & 5 SDCM
•Exceeds ENERGY STAR lumen
maintenance requirements
•UL-recognized component
[E352519] with level 4 enclosure
consideration
•High luminance for directional applications
•Optimized for extreme efficacy
•Excellent color consistency
•Proven reliability
•Downlights
•High Bay & Low Bay
•Indoor Area Lighting
•Lamps
•Outdoor
LUXEON TX Datasheet DS133 ©2013 Philips Lumileds Lighting Company. Table of Contents
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Product Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Average Lumen Maintenance Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Environmental Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Optical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
JEDEC Moisture Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Reflow Soldering Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Mechanical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Solder Pad Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Typical Relative Spectral Distribution vs. Wavelength Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Typical Relative Light Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Typical Forward Current Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Emitter Pocket Tape Packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Emitter Reel Packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Product Binning and Labeling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
LUXEON TX 3-step and 5-step MacAdam Ellipse Color Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. i
General Information
Product Nomenclature
LUXEON TX emitters are specified and binned “hot” under conditions comparable to those found in “real-world” lighting
products. The test conditions for LUXEON TX are 700 mA DC with junction temperature at 85°C.
The base part number designation is explained as follows:
L 1T 2 – x x y y s 0 0 0 0 z z z 0
Where:
xx —
designates nominal ANSI CCT (27 for 2700K, 30 for 3000K)
yy —
designates minimum CRI performance (70 for 70 CRI, 80 for 80 CRI)
s
—
designates SDCM (0 for full distribution, 3 for 3-step SDCM, 5 for 5-step SDCM)
zzz —
designates minimum flux level at standard binning current and temperature (210 for 210 lm, etc.)
Therefore, 80 CRI 3-step SDCM products tested and binned at 3000K with a 210 lm minimum flux at binning current and
temperature will have the part numbering scheme: L 1T 2 – 3 0 8 0 3 0 0 0 0 2 1 0 0
The base part numbers referred to in this document in the following format indicate full flux and color distribution:
L 1 T 2 – x x y y 0 0 0 0 0 0 0 0 0 Average Lumen Maintenance Characteristics
LUXEON TX products are tested in compliance with LM-80. Please visit the LM-80 documentation site at www.philipslumileds.com/support/documentation/lumen-maintenance or contact your local Philips Lumileds Technical Solutions Manager for TM-21 extrapolations or other support.
Environmental Compliance
Philips Lumileds is committed to providing environmentally friendly products to the solid-state lighting market. LUXEON TX
complies with the European Union directives on the restriction of hazardous substances in electronic equipment, namely the
RoHS and REACH directives. Philips Lumileds will not intentionally add the following restricted material to the LUXEON TX:
lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls (PBB) or polybrominated diphenyl ethers (PBDE).
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 2
Product Selection
Product Selection Guide for LUXEON TX Emitters, Junction Temperature = 85°C
Table 1.
Typical Performance Characteristics
Base
Part Number
Nominal Min CRI Min Luminous Flux (lm) Typical Luminous Flux (lm)
Typical Forward Voltage (V)
Typical Efficacy (lm/W)
ANSI CCT
700 mA
700 mA
350 mA 700 mA 1000 mA 350 mA 700 mA 1000 mA 350 mA 700 mA 1000 mA
L1T2-3070000000000
3000K
70
230
135
245
327
2.71
2.80
2.86
142
125
114
L1T2-4070000000000
4000K
70
250
147
269
360
2.71
2.80
2.86
155
137
126
L1T2-5070000000000
5000K
70
260
151
275
369
2.71
2.80
2.86
159
140
129 L1T2-5770000000000
5700K
70
260
151
275
369
2.71
2.80
2.86
159
140
129
L1T2-6570000000000
6500K
70
260
151
275
369
2.71
2.80
2.86
159
140
129
L1T2-2780000000000
2700K
80
200
118
216
289
2.71
2.80
2.86
124
110
101
L1T2-3080000000000
3000K
80
210
124
227
304
2.71
2.80
2.86
131
116
106
L1T2-3580000000000
3500K
80
220
130
238
319
2.71
2.80
2.86
137
121
112
L1T2-4080000000000
4000K
80
230
136
247
331
2.71
2.80
2.86
143
126
116
L1T2-5080000000000
5000K
80
230
135
247
332
2.71
2.80
2.86
142
126
116
L1T2-2785000000000
2700K
85
170
102
186
249
2.71
2.80
2.86
108
95
87
L1T2-3085000000000
3000K
85
180
108
197
264
2.71
2.80
2.86
114
101
92
L1T2-3585000000000
3500K
85
190
114
208
279
2.71
2.80
2.86
120
106
98
L1T2-4085000000000
4000K
85
200
120
217
291
2.71
2.80
2.86
127
111
102
L1T2-5085000000000
5000K
85
200
118
217
292
2.71
2.80
2.86
124
111
102
L1T2-2790000000000
2700K
90
160
96
175
234
2.71
2.80
2.86
101
89
82
L1T2-3090000000000
3000K
90
170
103
188
252
2.71
2.80
2.86
109
96
88
Notes for Table 1:
1. Philips Lumileds maintains a tolerance of ± 6.5% on luminous flux and ± 2 on CRI measurements.
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 3
Optical Characteristics
LUXEON TX at 700 mA, Junction Temperature = 85°C
Table 2.
Color Temperature
CCT
Typical
Typical Total
Included Angle [2]
(degrees) u0.90V
Typical
Viewing Angle [3]
(degrees) 2u ½
2700K
2725K
160
120
L1T2-3070000000000
L1T2-3080000000000
L1T2-3085000000000
L1T2-3090000000000
3000K
3045K
160
120
L1T2-3580000000000
L1T2-3585000000000
3500K
3465K
160
120
L1T2-4070000000000
L1T2-4080000000000
L1T2-4085000000000
4000K
3985K
160
120
L1T2-5070000000000
L1T2-5080000000000
L1T2-5085000000000
5000K
5028K
160
120
L1T2-5770000000000
5700K
5665K
160
120
L1T2-6570000000000
6500K
6530K
160
120
Base Part Number
Nominal ANSI
CCT
L1T2-2780000000000
L1T2-2785000000000
L1T2-2790000000000
Notes for Table 2:
1. Test current is 700 mA D.C. for all L1T2-xxyy000000000 emitters.
2. Total angle at which 90% of total luminous flux is captured.
3. Viewing angle is the off axis angle from lamp centerline where the luminous intensity is ½ of the peak value.
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 4
Electrical Characteristics
Electrical Characteristics at 700 mA for LUXEON TX
Junction Temperature = 85°C
Table 3.
Forward Voltage Vf [1] (V)
Nominal ANSI
CCT
Base
Part Number
2700K
Typical
Temperature Coefficient
of Forward Voltage [2] (mV/°C)
DVF / DTJ
Typical
Thermal Resistance
Junction to Thermal Pad
(°C/W)
Ru J-C
Minimum
Maximum
L1T2-2780000000000
L1T2-2785000000000
L1T2-2790000000000
2.5
3.25
-1.6
3
3000K
L1T2-3070000000000
L1T2-3080000000000
L1T2-3085000000000
L1T2-3090000000000
2.5
3.25
-1.6
3
3500K
L1T2-3580000000000
L1T2-3585000000000
2.5
3.25
-1.6
3
4000K
L1T2-4070000000000
L1T2-4080000000000
L1T2-4085000000000
2.5
3.25
-1.6
3
5000K
L1T2-5070000000000
L1T2-5080000000000
L1T2-5085000000000
2.5
3.25
-1.6
3
5700K
L1T2-5770000000000
2.5
3.25
-1.6
3
6500K
L1T2-6570000000000
2.5
3.25
-1.6
3
Notes for Table 3:
1. Philips Lumileds maintains a tolerance of ±0.06V on forward voltage measurements.
2. Measured between Tj = 25°C and TJ = 110°C at If = 700 mA.
Absolute Maximum Ratings
Table 4.
Parameter
LUXEON TX
DC Forward Current [1] [2]
Peak Pulsed Forward Current
[1] [3]
LED Junction Temperature [1]
1050 mA
1200 mA
1200 mA
1350 mA
150°C
135°C
ESD Sensitivity
< 8000V Human Body Model (HBM) Class 3A per JEDEC JS-001-2012
Operating Case Temperature at 700 mA
-40°C - 135°C
Storage Temperature
-40°C - 135°C
Soldering Temperature
JEDEC 020c 260°C
Allowable Reflow Cycles
3
Reverse Voltage (Vr) [4] [5]
LUXEON TX LEDs are not designed to be driven in reverse bias
Notes for Table 4:
1. Proper current derating must be observed to maintain junction temperature below the maximum. For additional information on thermal measurement guidelines please
refer to Application Brief AB106.
2. Residual periodic variations due to power conversion from alternating current (AC) to direct current (DC), also called “ripple”, with frequencies ≥100 Hz and amplitude ≤ 150 mA are acceptable, assuming the average current throughout each cycle does not exceed the maximum allowable DC Forward Current at the corresponding
maximum junction temperature.
3. Pulsed operation with a peak drive current equal to the stated Peak Pulsed Forward Current is acceptable if the pulse on-time is ≤ 5 ms per cycle and the duty cycle is ≤ 50%.
4. Transient reverse voltages and surge currents due to electrical switching or supply interruptions are acceptable if these events do not last for more than 10ms, the
amplitude of the reverse voltage does not exceed 5V and the reverse current is less than 200μA.
5. Max 5V reverse for up to 10s is an acceptable beginning of life, one time test condition.
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 5
JEDEC Moisture Sensitivity
Table 5.
1
Soak Requirements
Standard
Floor Life
Level
Time
Conditions
Time
Conditions
unlimited
[ 30°C /
85% RH
168h
+5/-0
85°C / 85%
RH
Reflow Soldering Characteristics
JEDEC 020c
Figure 1. Temperature profile for Table 6.
Table 6.
Profile Feature
Lead Free Assembly
Average Ramp-Up Rate ( Tsmax to Tp )
3°C / second max
Preheat Temperature Min ( Tsmin )
150°C
Preheat Temperature Max ( Tsmax )
200°C
Preheat Time ( tsmin to tsmax )
60 - 180 seconds
Liquidus Temperature ( TL )
217°C
Time Maintained Above Time ( tL )
60 - 150 seconds
Peak / Classification Temperature ( TP )
260°C
Time Within 5°C of Actual Peak Temperature ( tP )
20 - 40 seconds
Ramp-Down Rate
6°C / second max
Time 25°C to PeakTemperature
8 minutes max
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 6
Mechanical Dimensions
Figure 2.
Notes for Figure 2:
1. Do not handle the device by the lens. Excessive force on the lens may damage the lens itself or the interior of the device.
2. Drawings not to scale.
3. All dimensions are in millimeters.
4. The thermal pad is electrically isolated from the anode and cathode contact pads.
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 7
Solder Pad Design
X
X
Figure 3. Solder pad layout.
Notes for Figure 3:
1. All dimensions are in millimeters.
2. The figure shows the recommended LUXEON TX layout on Printed Circuit Board (PCB).
3. For more information on assembly and layout, please refer to Application Brief 106 (AB106).
4. The .dwg files are available at www.philipslumileds.com and www.philipslumileds.cn.com.
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 8
Typical Relative Spectral Distribution vs. Wavelength Characteristics
L1T2-xx70000000000 (70 CRI, White) at Test Current, Junction Temperature = 85°C
Figure 4. Color Spectrum of L1T2-xx70000000000.
L1T2-xx80000000000 (80 CRI, White) at Test Current, Junction Temperature = 85°C
Figure 5. Color Spectrum of L1T2-xx80000000000.
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 9
Typical Relative Spectral Distribution vs. Wavelength Characteristics,
Continued
L1T2-xx90000000000 (90 CRI, White) at Test Current, Junction Temperature = 85°C
Figure 6. Color Spectrum of L1T2-xx90000000000.
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 10
Typical Relative Light Output
Typical Relative Light Output vs. Junction Temperature for L1T2-xxyy000000000 (White)
Test Current = 700 mA
Figure 7. Typical relative light output vs. junction temperature, L1T2-xxyy000000000.
Typical Relative Light Output vs . Forward Current for L1T2-xxyy000000000 (White)
Junction Temperature = 85°C
Figure 8. Typical relative luminous flux vs. forward current, L1T2-xxyy000000000.
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 11
Typical Forward Current Characteristics
Forward Current vs. Forward Voltage for L1T2-xxyy000000000 (White)
Junction Temperature = 85°C
Figure 9. Typical forward current vs. forward voltage, L1T2-xxyy000000000.
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 12
Emitter Pocket Tape Packaging
-LEADER400mm MIN OF COVER TAPE
MIN 100mm CARRIER TAPE WITH EMPTY
POCKETS SEALED WITH COVER TAPE
-TRAILER100mm MIN OF EMPTY CARRIER
TAPE SEALED WITH COVER TAPE
-LOADED POCKETS-
J
DIRECTION OF FEED
1.00±0.05
G
8.00±0.10
E
H
L
1.75±0.10
G
SECTION G-G
SCALE 2 : 1
+0.30
12.00 - 0.10
E
1.50
2.00±0.05
4.00±0.10
5.50±0.05
F
SECTION E-E
SCALE 2 : 1
2.40
3.95±0.10
3.95±0.10
2.40±0.10
DETAIL H
SCALE 6 : 1
0.29±0.02
3.00±0.10
DETAIL F
SCALE 6 : 1
8 MAX
12 MAX
Figure 10. Emitter pocket tape packaging.
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 13
Emitter Reel Packaging
1.37
-DEVICE OREINTATIONNON-FIDUCIAL CORNER
LOCATED AS SHOWN
1.53
R0.50
2.52
DETAIL J
SCALE 6 : 1
DETAIL L
SCALE 6 : 1
16.8mm OUTSIDE WIDTH
12.4mm INSIDE WIDTH
330.00 REEL DIAMETER
13.00mm ARBOR
HOLE DIAMETER
COVER TAPE
DIRECTION OF FEED
CARRIER TAPE
TAPE REEL
Figure 11. Emitter reel packaging.
DS106 LUXEON T 20130630 ©2013 Philips Lumileds Lighting Company.
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 13
14
Product Binning and Labeling
Purpose of Product Binning
In the manufacturing of semiconductor products, there are variations in performance around the average values given in the
technical data sheets. For this reason, Philips Lumileds bins the LED components for luminous flux and forward voltage (Vf). Color is offered in a single 3-step or 5-step MacAdam ellipse color space centered on the ANSI CCT color bins. For additional
information please review the MacAdam ellipse technical definition section.
Decoding Product Bin Labeling
LUXEON TX emitters are labeled using a four digit alphanumeric CAT code following the format below:
ABCD
A
Flux Bin
see flux bin table
B
C
Nominal ANSI CCT
SDCM Definition
1
6500K
3
2
5700K
U
3
5000K
L
5
4000K
5
6
3500K
A
7
3000K
B
8
2700K
C
3-step (80, 85, 90 CRI)
D
Vf
min
max
P
2.50V
2.75V
R
2.75V
3.00V
S
3.00V
3.25V
5-step (70 CRI)
5-step (80, 85, 90 CRI)
D
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 15
Product Binning and Labeling, Continued
Table 7 lists the standard photometric luminous flux bins for LUXEON TX emitters (tested and binned at 700 mA and Tj = 85°C). Although several bins are outlined, product availability in a particular bin varies by production run and by product
performance.
Not all bins are available in all colors.
Table 7. Flux Bins – White
Bin Code
Minimum Photometric Flux
(lm)
G
160
H
170
J
180
K
190
L
200
M
210
N
220
P
230
Q
240
R
250
S
260
T
270
U
280
V
290
W
300
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 16
LUXEON TX 3-step and 5-step MacAdam Ellipse Color Definition
Tested at 700 mA DC and Junction Temperature = 85°C
Table 8. LUXEON TX Product Characteristics for 3-step MacAdam Ellipse
Nominal
ANSI CCT
Color Space
Center Point
(cx, cy)
Major Axis,
a
Minor Axis,
b
Ellipse
Rotation Angle
2700K
Single 3-step MacAdam ellipse
(0.4578, 0.4101)
0.00810
0.00420
53.7°
3000K
Single 3-step MacAdam ellipse
(0.4338, 0.4030)
0.00834
0.00408
53.2°
3500K
Single 3-step MacAdam ellipse
(0.4073, 0.3917)
0.00927
0.00414
54.0°
4000K
Single 3-step MacAdam ellipse
(0.3818, 0.3797)
0.00939
0.00402
53.7°
5000K
Single 3-step MacAdam ellipse
(0.3447, 0.3553)
0.00822
0.00354
59.6°
Table 9. LUXEON TX Product Characteristics for 5-step MacAdam Ellipse
Nominal
ANSI CCT
Color Space
Center Point
(cx, cy)
Major Axis,
a
Minor Axis,
b
Ellipse
Rotation Angle
2700K
Single 5-step MacAdam ellipse
(0.4578, 0.4101)
0.01350
0.00700
53.7°
3000K
Single 5-step MacAdam ellipse
(0.4338, 0.4030)
0.01390
0.00680
53.2°
3500K
Single 5-step MacAdam ellipse
(0.4073, 0.3917)
0.01545
0.00690
54.0°
4000K
Single 5-step MacAdam ellipse
(0.3818, 0.3797)
0.01565
0.00670
53.7°
5000K
Single 5-step MacAdam ellipse
(0.3447, 0.3553)
0.01370
0.00590
59.6°
5700K
Single 5-step MacAdam ellipse
(0.3287, 0.3417)
0.01243
0.00533
59.1°
6500K
Single 5-step MacAdam ellipse
(0.3123, 0.3282)
0.01115
0.00475
58.6°
Note for Tables 8 & 9:
• Philips Lumileds maintains a tester tolerance of ± 0.005 on x, y color coordinates.
LUXEON TX Datasheet DS133 20131023 ©2013 Philips Lumileds Lighting Company. 17
Who We Are
Philips Lumileds focuses on one goal: Creating the world’s highest performing LEDs. The company pioneered the use of solid-state lighting in breakthrough products such as the first LED backlit TV, the first LED flash in camera phones, and
the first LED daytime running lights for cars. Today we offer the most comprehensive portfolio of high quality LEDs and
uncompromising service.
Philips Lumileds brings LED’s qualities of energy efficiency, digital control and long life to spotlights, downlights, high bay and
low bay lighting, indoor area lighting, architectural and specialty lighting as well as retrofit lamps. Our products are engineered
for optimal light quality and unprecedented efficacy at the lowest overall cost. By offering LEDs in chip, packaged and module
form, we deliver supply chain flexibility to the inventors of next generation illumination.
Philips Lumileds understands that solid state lighting is not just about energy efficiency. It is about elegant design. Reinventing
form. Engineering new materials. Pioneering markets and simplifying the supply chain. It’s about a shared vision. Learn more
about our comprehensive portfolio of LEDs at www.philipslumileds.com. RoHS
No. E352519
COMPLIANT
Philips Lumileds Lighting Company shall not be liable for any kind of loss of data or any other damages, direct, indirect or consequential, resulting from the use of the provided information and data. Although Philips Lumileds Lighting Company has attempted to provide the most accurate information and data, the materials and services information and data are provided “as is” and Philips Lumileds Lighting Company
neither warranties, nor guarantees the contents and correctness of the provided information and data. Philips Lumileds Lighting Company reserves the right to make changes without notice. You as user agree to this disclaimer and user agreement with the download or use of the provided materials, information and data.
©2013 Philips Lumileds Lighting Company. All rights reserved. LUXEON is a registered trademark of the Philips Lumileds Lighting
Company in the United States and other countries.
www.philipslumileds.com
www.philipslumileds.cn.com
LUXEON TX Datasheet DS133 20131023