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best selling 200w cob led same as Japan CLU058-1825C4 50-61v gt 3838 led cob
General Information:
Power range 2-400W (various package sizes available 1313-1 1313-2 1919 2828 3838)
High luminous efficacy up to 130-170-200lm/w
Quality light with Super high CRI 90 92 95 96 97 98, high R9 and R12 values
Wide CCT options 1800K 2200K 2700K 3000K 3200K 3500 4000K 5000K 5600K 6000K 7000K-25000K
Strict chip selection to maintain color consistency (Mac Adam 3 or 5 step or customer defined X Y coordinates range)
Similar Product Series: Citizen CLU028 CLU038 CLU048 CLU058 /Cree CXB3590...etc
Features and advantages:
Pure gold wire 99.99% bonding chips in circular array
High quality mirror surface aluminum substrate applied
Strict chip selection to maintain color consistency (Mac Adam 3 or 5 step or customer defined X Y coordinates range)
LM-80, RoHS, EN62471/IEC62471 Approved (light Decay less than 3% at 6000 hours)
Specification of COB3838(SP1825) (Promotion price: 4-6USD/pc )
| Picture | model | CCT | CRI | Standard Values | Max Ratings | |||||
| current | voltage | power | lumen | current | power | lumen | ||||
 | GT-COB3838 (SP1825)
| 4000K
| 70Ra | 2250mA | 52.2V | 117.4W | 150-160lm/w | 4500mA | 234.9w | 130-140lm/w |
| 80Ra | 140-150lm/w | 120-130lm/w | ||||||||
5000K
| 70Ra | 150-160lm/w | 130-140lm/w | |||||||
| 80Ra | 140-150lm/w | 120-130lm/w | ||||||||
GETIAN
LED Market Leader
Best LED Solution Provider
Strong R&D Forces
v One of biggest R&D technical team of worldwide LED manufacturers. A strong R&D team of more than 40 experienced engineers.
v World standard CNAS Accredited Laboratory.
v Launch highly-competitive new products seasonally.
v Revolutionary launch for a full series of high power & high integration ceramic flip chip led & compact high power SMDs.
Extensive Application Experience & Quality Commitment
v Strict control over raw materials selection.
v 3 Years Warranty at least.
v Reliable long life span; Good Quality Raw Material.
v More than 13 years' experience in LED Field.
v Supported many government lighting projects.
Outstanding Service Level
v Professional Sales Team backing up with top experienced engineers in LED field.
v Best Quality & Best Price & Best Service.
v Professional customization and OEM service.
Q: What’s your product range?
A:Our main products include:
·COB LED 2-400W
·Compact SMD LED 0.06W-5W
·Integrated Flip Chip LED Module 60-500W
·Power LED 1-5W
·R.G.B LED or RGB/RGBW LED 1-100W
·LED Drivers
·UFO/Linear High Bay Light
Q: Would you offer free samples?
A:Yes, We would offer free samples for P02 LED (1W high power LED, 6 pins 3W RGB LED), 3030 SMD LED, 5050 SMD LED, 3535 RGB LED, 3535 RGBW LED, etc.
Q:Are you manufacturer or trade company?
A:We are an experienced and professional LED manufacturer since 2005.
Q:What payment method do you accept?
A:We accept T/T, Paypal, Western Union and others more as clients’ requirement.
Q: What about the lead time?
A:It depends on the order quantity. In general, lead time is about 5-7 working days. For samples, the delivery could be as fast as same day.
Q: How can I get a quotation from you?
A:Please kindly leave us messages about your needs,including products and quantity,our professional team will reply you very soon (mostly within few hours).
Q: What technical support can I get after purchase?
A:Data sheet and operation manual will be provided to dear you. Our sales engineer will be answering your questions any time.
Q: If there is LED failure, how can you support?
A:Customers provide pictures of the failed products or the samples rejected, the engineer will analyze the failure and find out the reasons. If the failure was caused by the product quality, we will compensate with qualified replacement!
