CXM-6-27-95-36-TS31-F4-3 LUMINUS | Alldatasheet
Document overview
- Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
- PDF pages: 17
Technical content
Applications
- Architectural And Specialty
- Spotlights/Track Lights
- Downlights
- Low Blue Spectrum Lamps
- Hospitality Lighting
- Museum Features:
- Halogen matched spectrum, low blue light content
- High Color Rendering > 95CRI
- All R values > 90
- CCT 2700K, 3000K, 3500K, 4000K,5000K
- Excellent optical emission uniformity and color over angle consistency
- Exceptional long term color stability
- Superior thermal conductivity for uniform heat spreading
- Environmentally friendly: RoHS and REACH compliant
- UL recognized, file # E465703
Contents
Part Number Nomenclature 2 CCT, CRI & R9 Specification . .2 Chromaticity Bin Structure .3 Operating Characteristics . . 5 Optical and Electrical Charac- Mechanical Dimension . . . 12 PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Smooth White Series COB LED Arrays Smooth White Series Product Datasheet Luminus Devices, Inc . • www .luminus .com
1145 Sonora Court Sunnyvale, CA 94086 USA
PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Smooth White Series Product Datasheet All Luminus COB products are packaged and labeled with part numbers as outlined in the table on page 4 . Luminus may include any smaller chromaticity bin that is contained in the larger bin as part of the ordered part . When shipped, each package will contain only a single flux and chromaticity bin . The part number designation is as follows: CXM 6 NN XX VV QQPP FG W Product Family LES1 CCT2 Min . CRI3 Typical Voltage Package Configurator4 Flux Bin Chromaticity Bin Chip on Board, Multi-die 6 .3mm LES diameter See Note 2 below CRI See Table Below Volts (V) TS31 Lumens See page 3 for bins Part Number Nomenclature Correlated Color Temperatures XX Value CRI *R9 2700K, 3000K, 3500K, 4000K,5000K 95 >95 >90 Note: R9 values have a tolerance of +/- 5% CCT, CRI and R9 Values Luminus Devices, Inc . • www .luminus .com Notes: 1. Light Emitting Surface (LES) Diameter. 6 = 6.3mm 9 = 9.8mm 11 = 11.7mm 14 = 14.5mm 22 = 22mm 2. Correlated Color Temperature (CCT), NN nomenclature corresponds to the following: 27 = 2700K 30 = 3000K 35 = 3500K 40 = 4000K 50= 5000K 3. Minimum Color Rendering Index (CRI). 4. TS is a standard substrate; 3 means Generation 3 Smooth Series COB products, 1 indicated the chromaticity is BBBL. 5 . Luminus part numbers may be accompanied by prefixes or suffixes . The most common is the “Rev01” suffix indicating a part is fully released and
PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Smooth White Series Product Datasheet Note: Luminus maintains a +/- 0.005 tolerance on chromaticity (CIEx and CIEy) measurements Chromaticity Bins: 1931 CIE Color Space Chromaticity Bin Structure The following tables describe the chromaticity bin center points, the orientation angle for the MacAdam ellipse (θ °), and the maximum radii for the ellipses . The ANSI Bin is provided for reference . CCT Center Point Angle 3-step Bin CIEx CIEy θ (°) a b Luminus Devices, Inc . • www .luminus .com 0.32 0.34 0.36 0.38 0.40 0.42 0.44 0.34 0.36 0.38 0.40 0.42 0.44 0.46 0.48 CIE 1931 Color Space CXM- xxx1 2step
Smooth White Series Product Datasheet The following tables describe products with typical flux and minimum flux measured at typ current and specified at Tj = 85ºC . The values at 25ºC are calculated and shown for reference only . Ordering Part Numbers Output Flux (lm) Color Rendering Index (min .) Typ . current (mA) Ordering Part Number Typ . (85ºC) Min . (85ºC) Calculated Typ . (25ºC) 3-step MacAdam Ellipse 510 475 560 95 150 CXM-6-27-95-36-TS31-F4-3 530 490 580 95 CXM-6-30-95-36-TS31-F4-3 555 515 610 95 CXM-6-35-95-36-TS31-F4-3 560 520 615 95 CXM-6-40-95-36-TS31-F4-3 580 540 635 95 CXM-6-50-95-36-TS31-F4-3 1225 1140 1345 95 360 CXM-9-27-95-36-TS31-F4-3 1285 1195 1415 95 CXM-9-30-95-36-TS31-F4-3 1335 1240 1465 95 CXM-9-35-95-36-TS31-F4-3 1380 1285 1520 95 CXM-9-40-95-36-TS31-F4-3 1445 1345 1590 95 CXM-9-50-95-36-TS31-F4-3 1615 1500 1775 95 450 1680 1560 1845 95 CXM-11-30-95-36-TS31-F4-3 1760 1640 1940 95 CXM-11-35-95-36-TS31-F4-3 1780 1650 1955 95 CXM-11-40-95-36-TS31-F4-3 1835 1705 2020 95 CXM-11-50-95-36-TS31-F4-3 2560 2380 2820 95 720 2665 2475 2930 95 CXM-14-30-95-36-TS31-F4-3 2795 2600 3075 95 CXM-14-35-95-36-TS31-F4-3 2820 2625 3105 95 CXM-14-40-95-36-TS31-F4-3 2915 2710 3205 95 CXM-14-50-95-36-TS31-F4-3 3865 3590 4250 95 1050 4020 3735 4420 95 CLM-22-30-95-36-TS31-F4-3 4220 3925 4640 95 CLM-22-35-95-36-TS31-F4-3 4255 3960 4680 95 CLM-22-40-95-36-TS31-F4-3 4395 4085 4835 95 CLM-22-50-95-36-TS31-F4-3 PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Luminus Devices, Inc . • www .luminus .com
PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Smooth White Series Product Datasheet Luminus Devices, Inc . • www .luminus .com CXM-6 Operating Characteristics1 Parameter - 36V Symbol Minimum Typical Maximum Unit Forward Current2 If 150 300 mA Forward Voltage3 Vf 31 .0 33 .5 37 .0 V Power 5 .0 12 W Operating Case Temperature Tc 105 ºC Light Emitting Surface Diameter LES 6 .3 mm Thermal Resistance (junction-to-case) Qjc 1 .0 ºC/W Junction Temperature Tj 140 ºC Viewing Angle 120 Degree CXM-9 Operating Characteristics1 Parameter Symbol Minimum Typical Maximum Unit Forward Current2 If 360 720 mA Forward Voltage3 Vf 31 .0 33 .5 37 .0 V Power 12 .1 26 .6 W Operating Case Temperature Tc 105 ºC Light Emitting Surface Diameter4 LES 9 .8 mm Thermal Resistance (junction-to-case) Qjc 0 .5 ºC/W Junction Temperature Tj 140 ºC Viewing Angle 120 Degree CXM-11 Operating Characteristics1 Parameter Symbol Minimum Typical Maximum Unit Forward Current2 If 450 900 mA Forward Voltage3 Vf 31 33 .5 37 V Power 15 .2 40 .5 W Operating Case Temperature Tc 105 ºC Light Emitting Surface Diameter LES 11 .7 mm Thermal Resistance (junction-to-case) Qjc 0 .35 ºC/W Junction Temperature Tj 140 ºC Viewing Angle 120 Degree
Notes: 1. Ratings are based on operation at a constant junction temperature of Tj = 85ºC. 2. To prevent damage refer to operating conditions and derating curves for appropriate maximum operating conditions 3. Voltage is rated at typical forward current. For voltage at higher drive current, refer to performance graphs. 4. Device operation not recommended at drive currents less than 10% of the typical value 5. Caution must be taken not to stare at the light emitted from these LEDs. Under special circumstances, the high intensity could damage the eye. 6. All product operating specifications are subject to change without advance notice. PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Smooth White Series Product Datasheet Luminus Devices, Inc . • www .luminus .com CXM-14 Operating Characteristics1 Parameter Symbol Minimum Typical Maximum Unit Forward Current2 If 720 1,440 mA Forward Voltage3 Vf 31 .0 33 .5 37 .0 V Power 24 .1 53 .5 W Operating Case Temperature Tc 105 ºC Light Emitting Surface Diameter LES 14 .5 mm Thermal Resistance (junction-to-case) Qjc 0 .23 ºC/W Junction Temperature Tj 140 ºC Viewing Angle 120 Degree CLM-22 Operating Characteristics1 Parameter Symbol Minimum Typical Maximum Unit Forward Current2 If 1,050 2,100 mA Forward Voltage3 Vf 31 .0 33 .5 37 .0 V Power 35 .2 77 .7 W Operating Case Temperature Tc 105 ºC Light Emitting Surface Diameter LES 22 .0 mm Thermal Resistance (junction-to-case) Qjc 0 .16 ºC/W Junction Temperature Tj 140 ºC Viewing Angle 120 Degree
Smooth White Series Product Datasheet PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Luminus Devices, Inc . • www .luminus .com CXM-6 Optical & Electrical Characteristics Relative Output Flux vs. Forward Current @ 85ºC Forward Voltage vs. Forward Current @ 85ºC Relative Output Flux vs. Junction Temperature Change in Voltage vs. Junction Temperature -1.00 -0.50 0.00 0.50 1.00 1.50 2.00 0 20 40 60 80 100 120 Δ Forward Voltage (Vf) Tj (°C) 80% 90% 100% 110% 120% 0 20 40 60 80 100 120 Relative Luminous Flux Tj (°C) 50% 100% 150% 200% 50 100 150 200 250 300 Relative Luminous Flux If (mA) 50 100 150 200 250 300 Voltage (Vf) If (mA) Relative Output Flux vs. Forward Current @ 85ºC Forward Voltage vs. Forward Current @ 85ºC CXM-9 Optical & Electrical Characteristics 50% 100% 150% 200% 60 120 180 240 300 360 420 480 540 600 660 720 Relative Luminous Flux If (mA) 60 120 180 240 300 360 420 480 540 600 660 720 Voltage (Vf) If (mA)
Smooth White Series Product Datasheet PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Luminus Devices, Inc . • www .luminus .com Relative Output Flux vs. Junction Temperature Change in Voltage vs. Junction Temperature 32.5 33.0 33.5 34.0 34.5 35.0 35.5 0 20 40 60 80 100 120 Voltage (Vf) Tj (°C) 90% 95% 100% 105% 110% 115% 120% 0 20 40 60 80 100 120 Relative Luminous Flux Tj (°C) CXM-9 Optical & Electrical Characteristics (con) Relative Output Flux vs. Forward Current @ 85ºC Forward Voltage vs. Forward Current @ 85ºC Relative Output Flux vs. Junction Temperature Change in Voltage vs. Junction Temperature 90% 95% 100% 105% 110% 115% 120% 0 20 40 60 80 100 120 Relative Luminous Flux Tj (°C) 32.5 33.0 33.5 34.0 34.5 35.0 35.5 0 20 40 60 80 100 120 Voltage (Vf) Tj (°C) 50% 100% 150% 200% 0 100 200 300 400 500 600 700 800 900 Relative Luminous Flux If (mA) 0 100 200 300 400 500 600 700 800 900 Voltage (Vf) If (mA) CXM-11 Optical & Electrical Characteristics
Smooth White Series Product Datasheet PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Luminus Devices, Inc . • www .luminus .com CXM-14 Optical & Electrical Characteristics Relative Output Flux vs. Forward Current @ 85ºC Forward Voltage vs. Forward Current @ 85ºC 25% 50% 75% 100% 125% 150% 175% 200% 40 240 440 640 840 1,040 1,240 1,440 Relative Luminous Flux If (mA) 0 200 400 600 800 1,000 1,200 1,400 Voltage (Vf) If (mA) Relative Output Flux vs. Junction Temperature Change in Voltage vs. Junction Temperature 32.5 33.0 33.5 34.0 34.5 35.0 0 20 40 60 80 100 120 Voltage (Vf) Tj (°C) 90% 95% 100% 105% 110% 115% 0 20 40 60 80 100 120 Relative Luminous Flux Tj (°C) Change in CIE_x/y vs. Junction Temp. (3000K, 95CRI) Change in CIE_x/y vs. Forward Current (3000K, 95CRI) -0.010 -0.005 0.000 0.005 0.010 0 20 40 60 80 100 120 Δ CIEx, Δ CIEy Tj (°C) Δ CIEx Δ CIEy -0.0010 -0.0005 0.0000 0.0005 0.0010 100 300 500 700 900 1,100 1,300 1,500 1,700 1,900 2,100 Δ CIEx, Δ CIEy If (A) Δ CIEx Δ CIEy
Smooth White Series Product Datasheet PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Luminus Devices, Inc . • www .luminus .com CLM-22 Optical & Electrical Characteristics Relative Output Flux vs. Forward Current @ 85ºC Forward Voltage vs. Forward Current @ 85ºC Relative Output Flux vs. Junction Temperature Change in Voltage vs. Junction Temperature Change in CIE_x/y vs. Junction Temp. (3000K, 95CRI) Change in CIE_x/y vs. Forward Current (3000K, 95CRI) 32.0 32.5 33.0 33.5 34.0 34.5 35.0 0 20 40 60 80 100 120 Voltage (Vf) Tj (°C) 80% 90% 100% 110% 120% 0 20 40 60 80 100 120 Relative Luminous Flux Tj (°C) -0.010 -0.005 0.000 0.005 0.010 0 20 40 60 80 100 120 Δ CIEx, Δ CIEy Tj (°C) Δ CIEx Δ CIEy 50% 100% 150% 200% 100 300 500 700 900 1,100 1,300 1,500 1,700 1,900 2,100 Relative Luminous Flux If (mA) 30.0 31.0 32.0 33.0 34.0 35.0 36.0 100 300 500 700 900 1,100 1,300 1,500 1,700 1,900 2,100 Voltage (Vf) If (mA) -0.0015 -0.0010 -0.0005 0.0000 0.0005 0.0010 0.0015 100 300 500 700 900 1,100 1,300 1,500 1,700 1,900 2,100 Δ CIEx, Δ CIEy If (A) Δ CIEx Δ CIEy
PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Smooth White Series Product Datasheet Luminus Devices, Inc . • www .luminus .com 20% 40% 60% 80% 100% 380 430 480 530 580 630 680 730 780 Relative Power Wavelength (nm) Reference Source 2700K SPECTRAL POWER DISTRIBUTION 20% 40% 60% 80% 100% 380 430 480 530 580 630 680 730 780 Relative Power Wavelength (nm) Reference Source 3000K SPECTRAL POWER DISTRIBUTION 20% 40% 60% 80% 100% 380 430 480 530 580 630 680 730 780 Relative Power Wavelength (nm) Reference Source 3500K SPECTRAL POWER DISTRIBUTION 20% 40% 60% 80% 100% 120% 380 430 480 530 580 630 680 730 780 Relative Power Wavelength (nm) Reference Source 4000K SPECTRAL POWER DISTRIBUTION Typical R Values1,2 CCT CRI R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 Notes: 1. Ratings are based on operation at a constant junction temperature of Tj = 85ºC. 2. Values presented as representative typical only and not to define a specification. 20% 40% 60% 80% 100% 120% 380 430 480 530 580 630 680 730 780 Relative Power Wavelength (nm) Reference Source CXM-14-50-90-36-TS40 SPECTRAL POWER DISTRIBUTION COMPARISON 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 380 430 480 530 580 630 680 730 780 Relative Intensity Wavelength(nm) Spectrum 27-95-TS31 30-95-TS31 35-95-TS31 40-95-TS31 50-95-TS31
PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Smooth White Series Product Datasheet Typical Polar Radiation Pattern Typical Angular Radiation Pattern 20% 40% 60% 80% 100% 120% -80 -60 -40 -20 0 20 40 60 80 Relative Intensity (%) Anglular Displacement (Degrees) Radiation Pattern Luminus Devices, Inc . • www .luminus .com 13.50±0.25 .531±.010 13.50±0.25 .531±.010 2X 0.85 .033 2X 0.85 .033 2X 2.02 .079 2X 2.02 .079 2X 0.20±0.10 .008±.004 2X R 2.00 .079 1.00 .039 TcPOINT 11.10 .437 RING O.D.
9.8 LES
0.50±0.10 .020±.004 RING HEIGHT 0.87±0.15 .034±.006 1.37 .054
PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Smooth White Series Product Datasheet Mechanical Dimensions Luminus Devices, Inc . • www .luminus .com Note: Unless otherwise specified, tolerance is ± 0.3mm 19.00±0.25 .748±.010 19.00±0.25 .748±.010 1.00 .039 TcPoint 2X 3.20 .126 2X 1.60 .063 2X R 2.00 .079 15.80 .622 RING O.D. 2X 0.20±0.10 .008±.004 2X 0.80 .0312X 0.80 .031
14.5 LES
0.87±0.15 .034±.006 1.37 .054 0.50±0.10 .020±.004 RING HEIGHT 23.50 .925 RING O.D. 2X 3.20 .126 2X 3.20 .126 2X 1.60 .063 28.00±0.25 1.102±.010 28.00±0.25 1.102±.010 1.20 .047 TcPOINT 2X 1.40 .055 2X 1.40 .055
22.0 LES
0.87±0.15 .034±.006 1.37 .054 0.50±0.10 .020±.004 RING HEIGHT CXM-11-TS Series
PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Smooth White Series Product Datasheet CXM-6, CXM-9-TS Shipping Container Label Information Luminus Devices, Inc . • www .luminus .com ⑤ ⑥ Notes: ① Manufacture part number, flux bin and chromaticity bin ② Customer part number ③ Rev.01 indicates a fully released product ④ Box ID ⑤ Production ID ⑥ Total number of units in a box N o te: 80 pcs per tray and 5 trays are stacked together to be sealed in an anti-static bag . N o te: The anti-static bag is boxed for easier storage, 400 pcs per box . Label model -- for illumination only Package model -- for illumination CXM-11, CXM-14-TS Shipping Container N o te: 45 pcs per tray and 5 trays are stacked together to be sealed in an anti-static bag . N o te: The anti-static bag is boxed for easier storage, 225 pcs per box . Package model -- for illumination CLM-22 Shipping Container N o te: 20 pcs per tray and 5 trays are stacked together to be sealed in an anti-static bag . N o te: The anti-static bag is boxed for easier storage, 100 pcs per box . Package model -- for illumination
PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Smooth White Series Product Datasheet Preliminary Every Luminus LED is fully tested to ensure it meets the high quality standards customers have come to expect from Luminus’ products . Luminus Chip-on-Board (COB) LED series offers a complete lighting class solution designed for high performance illumination applications . The selection covers a wide lumen range from less than 300lm to over 25,000lm, all major color temperatures and can deliver color rendering greater than 97 at 2700K and 3000K and R9 equal to 95 . These breakthroughs allow illumination engineers and designers to develop lighting solutions with maximum efficacy, brightness and overall quality . Technology Overview Test Specifications Luminus Devices, Inc . • www .luminus .com Each Luminus COB LED is marked with a 2D bar code that contains a unique serial number . With this serial number, Luminus has the ability to provide customers with actual test data measurements for a specific LED . In addition, the 2D bar code is linked to manufacturing date codes that enables traceability of production processes and materials . Testing Temperature Luminus COB products are measured at temperatures typical for the LED operating in the fixture . Each device is tested at 85ºC junction temperature eliminating the need to scale data sheet specifications to real world situations . Chromaticity Bin Range Chromaticity binning delivers color consistency for every order . Standard products are delivered with a 3-step MacAdam ellipse . This ensures color performance matching in the application . For the most demanding application, Luminus is one of only a few companies that can provide a 2 SCDM bin distribution . These tightly controlled, small distribution bins provide customers predictable, repeatable colors . Reliability Designed from the ground up, the Luminus COB LED is one of the most reliable light sources in the world today . Having passed a rigorous suite of environmental and mechanical stress tests, including mechanical shock, vibration, temperature cycling and humidity . Only then are the devices qualified for use in a wide range of lighting application including some of the most demanding commercial applications . Delivered with fully qualified LM80 test data and TM21 lifetime results that certify lumen maintenance at 50,000 hours or more, Luminus COB LEDs are ready for the toughest challenges . UL Recognized Compliance Luminus COB arrays are tested in accordance with ANSI/UL 8750 to ensure safe operation for their intended applications . REACH & RoHS Compliance All LED products manufactured by Luminus are REACH and RoHS compliant and free of hazardous materials, including lead and mercury
(Part #) Product Datasheet PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Smooth White Series Product Datasheet Preliminary Luminus products are designed for robust performance in general lighting application . However, care must be taken when handling and assembling the LEDs into their fixtures . To avoid damaging Luminus COBs please follow these guidelines . The following is an overview of the application notes detailing some of the practices to follow when working with these devices . More detailed information is available on the Luminus web site at www .luminus .com . General Handling Devices are made to be lifted or carried with tweezers on two adjacent corners opposite the contact pads . At no time should the devices be handled by or should anything come in contact with the light emitting surface (LES) area . This area includes the yellow colored circular area and the ring surrounding it . There are electrical connections under the LES which if damaged will cause the device to fail . In addition, the ring frame itself should not be used for moving, lifting or carrying the device . Also do not attach any optics or mechanical holders to the ring as it is not capable to handle the mechanical stress . Storage Condition Please follow the conditions below . Before opened Temperature 5~30 ºC, relative humidity less than 60% . Note: before opened LED should be used within a year After opened Temperature 5~30ºC, relative humidity less than 60% . Please apply soldering within one week . After opened LED should be kept in an aluminum moisture proof bag with a moisture absorbent material Avoid corrosive gas Avoid exposing to air with corrosive gas . If exposed, electrode surface would be damaged, which may affect soldering . Furthermore, if the device is stored in an environment which contain elements that could volatize resin material, then the volatized resin particles may stick to electrodes, which may result in connection failures . Handling Notes Static Electricity Luminus COBs are electronic devices which can be damaged by electrostatic discharge (ESD) . Please use appropriate measures to assure the devices do not experience ESD during their handling and or storage . ESD protection guidelines should be used at all time when working with Luminus COBs . Storage Luminus products are delivered in ESD shielded bags and should be stored in these bags until used Transporting When transporting the devices from one assembly area to another, ESD shielded carts and carriers should be used Assembly Individuals handling Luminus COBs during assembly should be trained in ESD protection practices . Assemblers should maintain constant conductive contact with a path to ground by means of a wrist strap, ankle straps, mat or other ESD protection system Luminus Devices, Inc . • www .luminus .com
(Part #) Product Datasheet PDS-003169 Rev 01 © 2021 Luminus Devices, Inc. - All Rights Reserved Smooth White Series Product Datasheet Preliminary Chemical Compatibility The resin material used to form the LES can getter hydrocarbons from the surrounding environment . As a result, certain chemical compounds (H2SO4, H2S, SO2, NH3, H3PO4 etc .) are not recommended for use with the Luminus products . Use of these compounds can cause damage to the light output of the device and may permanently damage the device . Please refer to the table below for a list of the compounds not recommended for use with the Luminus COB products . Common Chemicals Know to Adversely Affect Luminus Devices Acetates Ethers Potassium hydroxide Acetic acid Cl, F or Br containing compounds Siloxanes, fatty acids Acrylates Liquid hydrocarbons Sodium Hydroxide Aldehydes Hydrochloric Acid Sulfur compounds Aldehydes Ketones Sulfuric Acid Amines Nitric Acid Toluene Benzene Phosphoric acid Xylenes Dienes Thermal Interface Material (TIM) Proper thermal management is critical for successful operation of any LED system . Excess operating temperature can reduce the light output of the device . And excessive heating can cause permanent damage to the device . Proper TIM material is a crucial component for effective heat transfer away from the LED during normal operation . Please refer to www .luminus .com for specific recommendations for TIM solutions .the compounds not recommended for use with the Luminus COB products . Luminus Devices, Inc . • www .luminus .com