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{"title":"High CRI 98 1919 COB LED Chip with 19*19mm Size and 36-39V Input Voltage for","imgUrl":"https:\/\/img.chinax.com\/nimg\/af\/7d\/97043d4d93d677ae0729d3192e6d-200x200-1\/high_cri_98_1919_cob_led_chip_with_19_2a19mm_size_and_36_39v_input_voltage_for.jpg","attrs":{"Brand Name":"HuanYu Dream","Model Number":"HY01917-W30-0805B","Certification":"Rohs","Place of Origin":"China"}}
{"title":"Full Spectrum 100W 200W 300W COB LED Ra96 TLCI>97 High Power 300W COB LED Chip","imgUrl":"https:\/\/img.chinax.com\/nimg\/e1\/f6\/aef28864c25b5711db95c2515c40-200x200-1\/full_spectrum_100w_200w_300w_cob_led_ra96_tlci_3e97_high_power_300w_cob_led_chip.jpg","attrs":{"Brand Name":"HuanYu Dream","Model Number":"HY-5445W57-300W","Certification":"Rohs","Place of Origin":"China"}}
{"title":"High CRI90 CRI95 Constant Voltage IC current 24V 12+12W Dual Colors 16*11mm COB","imgUrl":"https:\/\/img.chinax.com\/nimg\/6f\/83\/4cb68d364dd96f03b9988fe7f7bd-200x200-1\/high_cri90_cri95_constant_voltage_ic_current_24v_12_2b12w_dual_colors_16_2a11mm_cob_led_1616_2700k_3000k_6500k_for_photography_cus.jpg","attrs":{"Brand Name":"HuanYu Dream","Model Number":"HY1611W30-12S3P-18-F5","Certification":"Rohs","Place of Origin":"China"}}
{"title":"High CRI Ra>97 LED COB CHIP High Power 300W+300W Bi-color 2700 6500K Dual CCT","imgUrl":"https:\/\/img.chinax.com\/nimg\/eb\/65\/92d0741428dac45f4debe8202385-200x200-1\/high_cri_ra_3e97_led_cob_chip_high_power_300w_2b300w_bi_color_2700_6500k_dual_cct.jpg","attrs":{"Brand Name":"HuanYu Dream","Model Number":"HY-5445D5765-300W*2","Certification":"Rohs","Place of Origin":"China"}}
{"title":"High CRI 98Ra COB 2825 LED CHIP 120W 34-37V 6000K White For Photograph Light","imgUrl":"https:\/\/img.chinax.com\/nimg\/a8\/da\/a83d82f255bc17e039925496ea6d-200x200-1\/high_cri_98ra_cob_2825_led_chip_120w_34_37v_6000k_white_for_photograph_light.jpg","attrs":{"Brand Name":"HuanYu Dream","Model Number":"HY-2825FB60-12C25B-120W","Certification":"Rohs","Place of Origin":"China"}}
{"title":"200W 300W Super Bright LED Chip 3838 1700K 4000K 5600k 6500K","imgUrl":"https:\/\/img.chinax.com\/nimg\/ab\/4f\/8184089868f35ef5ce6696738e61-200x200-1\/200w_300w_super_bright_led_chip_3838_1700k_4000k_5600k_6500k.jpg","attrs":{"Brand Name":"HYZM","Model Number":"HY-3835-W56-1838B-300W","Certification":"RoHS","Place of Origin":"China"}}
{"title":"High CRI98+ 300W 38*38mm COB LED 1919 52-56V 5600K For Photography","imgUrl":"https:\/\/img.chinax.com\/nimg\/ac\/ea\/d1f7649f6c838a93be63eb65e94c-200x200-1\/high_cri98_2b_300w_38_2a38mm_cob_led_1919_52_56v_5600k_for_photography.jpg","attrs":{"Brand Name":"HuanYu Dream","Model Number":"HY03835W56-B","Certification":"Rohs","Place of Origin":"China"}}
Premium 1919 COB LED chips delivering exceptional color rendering with CRI up to 98. Ideal for high-power spotlights, automotive lighting, and high-end commercial lighting applications. Available in 3000K, 4000K, and 5000K color temperatures with performance comparable to XLamp CXA series.
Key Features
Superior Color Quality
Maximum Color Rendering Index up to 98Ra for true color reproduction
High Reliability
Pure gold wire bonding and quality substrate materials ensure long-term stability
Color Consistency
Strict chip selection maintains MacAdam 3-5 step color uniformity
Custom Options
Available in various CCT (1800K-20000K) and CRI (70/80/90/95) configurations
Technical Specifications
COB LED 1919 - Customizable CCT & CRI & Voltage
Power
25-30W (12-48W available)
Voltage
36-39V
Current
750-900mA
Series/Parallel
12S5P
Lumens
140-160lm/W (Ra>80) 110-130lm/W (Ra>90)
CCT
6000-6500K (custom 1800K-20000K)
CRI
Ra 97 (CRI 70/80/90/95 available)
Junction Temperature
115℃
Solder Temperature
350℃
Operating Temperature
-40℃ to +85℃
Product Images
Electrical & Optical Characteristics
Type
Symbol
Test Condition
Min
Typ
Max
Unit
Forward Voltage
VF
IF=750mA
34
36
38
V
2900K-3100K Luminous Flux
φ
IF=750mA
2700
--
2850
LM
3800K-4200K Luminous Flux
φ
IF=750mA
2850
--
2950
LM
5500K-6000K Luminous Flux
φ
IF=750mA
2850
--
2950
LM
Viewing Angle
2θ1/2
IF=750mA
120
Deg
Color Rendering Index
CRI
IF=750mA
--
97
--
--
Thermal Resistance
Rth(j-s)
IF=750mA
--
--
0.67
℃/W
Absolute Maximum Ratings
Parameter
Symbol
Rating
Units
Power Dissipation
Pd
27
W
Forward Current
IF
750
mA
Peak Forward Current
IFP
850
mA
Junction Temperature
Tj
115
℃
Solder Temperature
Ts
350
℃
Operating Temperature
Topr
-40 ~ +85
℃
Storage Temperature
Tstg
-40 ~ +100
℃
Product Series & Applications
Primary Applications
Flood Lighting
Photography Lighting
Other Professional Lighting Applications
Manufacturing Process
Frequently Asked Questions
Are you a factory or trading company?
We are a professional manufacturer of SMD COB LED chips with extensive industry experience.
Do you support OEM/ODM service?
Yes, we provide comprehensive OEM/ODM services supported by our professional R&D and design teams with over 10 years of industry experience.
Can I get a sample to check quality before mass order?
Welcome to place sample orders to evaluate our quality. Sample costs can be deducted from your mass order.
What quality guarantees do you provide?
√ Strict quality control system √ Independent reliability testing laboratory √ All products come with 3-year warranty
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2014
Total Annual:
10000000-15000000
Employee Number:
80~100
Ecer Certification:
Verified Supplier
Shenzhen Huanyu Dream Technology Co., Ltd., Ltd. is a high-tech enterprise and specializing in LED package.
Our products: SMD series - 2835, 3030, 3528, 5050, 5054, 5730, 7070 and other models;
High-power COB series- 1919, 2828, 3838, 4040, 6060 and other models. We are focusing... Shenzhen Huanyu Dream Technology Co., Ltd., Ltd. is a high-tech enterprise and specializing in LED package.
Our products: SMD series - 2835, 3030, 3528, 5050, 5054, 5730, 7070 and other models;
High-power COB series- 1919, 2828, 3838, 4040, 6060 and other models. We are focusing...