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COB LEDs (Chip-on-Board) | LEDs | Neumüller Elektronik ...

Bei COB-LEDs (Chip-On-Board) handelt es sich um hochentwickelte und sehr effiziente High-Power-LEDs. Die extrem flachen LED-Chips werden ungehaust direkt auf eine sehr gut wärmeleitende Alu-Platine oder Keramik-Board gebonded. Die sehr kompakte und flache Bauweise der COB-LEDs führt zu einer sehr hohen Lichtausbeute / cm² und zu dem Effekt, dass die Chips vielmehr als gemeinsame Fläche und ...

Chip-On-Board LEDs (COB) - LEDs & Komponenten - LEDs.de

COB-LEDs sind im Grunde genommen mehrere LED-Chips (typischerweise neun oder mehr), die direkt auf eine Trägerplatine aufgebracht sind. Da die einzelnen Chips nicht wie bei SMD LEDs üblich in ein Gehäuse eingebaut sind, können sie so montiert werden, dass sie weniger Platz beanspruchen und somit das höchste Potenzial der LED-Chips ausgeschöpft werden kann.

What Are "COB" LEDs and Why Do They Matter?

Historically, the more high-quality brightness desired, the shorter the runtime (assuming you are using the same size battery). However, with the recent development of COB LED technology, this tradeoff has become much less of an issue. For the first time, very low wattage COB LEDs can output extremely high-quality, ultra-bright light. As a ...

Chip-On-Board LEDs (COB) - LEDs & components | the leading ...

Control unit with analogue 100% flicker-free dimming for best light quality. Auf Lager. Sonderpreis 35,40 € UVP: 39,90 € Neu; LEDIM/D1, PotDim Driver, 500mA, flicker-free. Control unit with analogue 100% flicker-free dimming for best light quality. Nicht lagernd. Sonderpreis 23,50 € UVP: 29,90 € Sale % BRANDS NEW Close. Home ; LEDs & components ; Chip-On-Board LEDs (COB) Chip-On-Board ...

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We manufacture UV LEDs,high power led,COB LEDs with high quality and competitive price in China. Also we have our own professional designers to meet any of your requriements. Should you have any questions,welcome to discuss with us.

High Quality Led Cob Products - ecplaza.net

High Quality Led Cob products ☆ Find High Quality Led Cob products, manufacturers, suppliers and exporters

Was ist eine Chip-on-Board-(COB)-LED? - Elektronikpraxis

Ein entscheidender Vorteil einer COB-LED ist neben der homogenen Strahlqualität auch der hohe Farbwiedergabeindx. Im Folgenden sind typische Spezifikationen von COB-LEDs im Leistungsbereich von 4 bis 15 Watt etablierten High-Power-LEDs sowie Mid-Power-LEDs gegenüber gestellt: Dabei zeichnen sie sich insbesondere durch ihre wesentlich höheren Lichtströme, durch entsprechend höhere ...

COB Module - LED-Tech

ab 11,90 €. Bridgelux Vesta® COB CSP Tunable White 25W CRI 90 2700K-5000K (LES 13mm) LT-4091. -. 18.8mm. 1.4mm. 18.8mm. ab 19,90 €. Bridgelux Vesta® COB Dim-To-Warm 4W CRI95 1800K-3000K (LES 9mm)

COB / LED Lights - kwb Germany GmbH

Thanks to the high-quality and non-slip soft touch housing we can recommend the hand-held use without exception. Energy supply by means of 3x 1.5 Volt AAA batteries (inclu-ded in scope of delivery). COB-LED work light, oval The new COB-LED work light in oval design - the medium version of the latest edition of the classic work lights. Thanks to the integrated and folding hook, and with the ...

The difference between Low & High quality LED Lights ...

So what to consider when choosing between low and high quality LED lights? Weight. This might be weird but this is true, You can’t get good quality in very low weight product. As all LED lights require good heat dispassion, It can’t be accomplished without good amount of aluminum. Thin heat sink can provide more area in less weight, but it can’t transfer enough heat for the removal. Only ...

Best COB LED Grow Lights in 2021 Reviews [Updated]

The long life and high quality of this COB LED grow light in ensured by the company called MEANWELL, they make sure that you also get a stable voltage on these lights. The holder on this COB LED grow light is made by USA Ideal and the connector is made by Germany WAGO brand. These are some world famous companies which make good quality stuff. You will get a free metal hook and a power ...

Cree Launches Industry’s Highest Efficacy 90 CRI COB LEDs ...

Cree, Inc. announces the XLamp® eTone™ LEDs, a breakthrough set of chip-on-board (COB) LEDs that delivers beautiful 90 color rendering index (CRI) light quality at the same efficacy as today’s standard 80 CRI LEDs. Delivering up to 155 lumens per watt (LPW) at 3000K CCT, 85°C, Cree’s new eTone COB LEDs provide the highest efficacy available in the industry compared to competing COB ...

High Quality 5.5 watt LED GU10 COB Warm White, Glass Body ...

High Quality 5.5 watt LED GU10 COB Warm White, Glass Body. View all Vision Bulbs. Special Price £4.95 Was £6.00. SKU. 9000035118. Part No: 73254. Qty – + Add to Basket. Add to Wish List. High Quality 5.5 watt LED GU10 Warm White, Glass Body, 345 Lumens. Skip to the end of the images gallery . Skip to the beginning of the images gallery . Details . High Quality COB 5.5 watt LED GU10 Warm ...

Chip-On-Board-Technologie – Wikipedia

Zwei COB-LEDs mit 20 (links) und 10 W elektrischer Leistung (rechts); die LED-Chips befinden sich unter der gelben Leuchtstoff enthaltenden Harzmasse. Anwendung findet die Chip-on-Board-Technologie in Großserien (z. B. Uhren, Taschenrechner, LED-Leuchtmittel wie LED-Leuchtfaden). Der Anteil der mithilfe der Chip-on-Board-Technologie gefertigten elektronischen Baugruppen an allen weltweit ...

What is COB light? - All about COB LED | SM Tech

Suppose we required ~5000 lumens then, we can use a single 10W cob LED instead of using 15 numbers of 1W SMD. Advantage of cob LED: High lumens (more than 1.5× SMD) from 150 lm/watt @350mA to 250 lm/watt @ 20mA. High light concentration due to multi-diode integration. Compact in size due to the fact that the light-emitting area is reduced ...

Best COB LED Grow Light - Top 10 Reviews & Comparison 2021

The company uses high-quality LEDs like Top Rated Osram LEDs and High Power Epileds COBs, which gives 10x times better performance. Overall. We can say the best COB grow light can provide full-spectrum light with PPFD/PAR output and lumens, far better than other conventional grow lights. The HG800 COB plant light is equipped with high-speed cooling fans. The built-in aluminum heat sink and ...

1200LM Work Light COB Durable Flashlight High Quality LED ...

1200LM Work Light COB Durable Flashlight High Quality LED Outdoor Light. Features. 1. High-strength ABS plastic ensures high durability, with magnets, provides relatively good indoor and outdoor work headlights during work. 2. Higher brightness. 2 bright COB lamp beads, 3 buttons control 3 light modes, freely switch. 3. The angle of the ...

High Power COB LED – Arrant-Light Oy

Citizen Electronics’ COB LEDs are an excellent choice for projects requiring high luminous output and efficacy. They can be used, for example, in street, office and shop lighting. We offer a wide selection of high quality COB LEDs. The typical light output of our products ranges from 350 to 35000 lumens. They are all compliant with MacAdam 3-step, so you don’t have to worry about colour ...

LED Highpower | Highlight LED | High Power superhell

High Power LEDs haben einen höheren Stromverbrauch und benötigen eine größere Stromstärke als herkömmliche LEDs, zum Beispiel 700mA. Sie wandeln die zugeführte Energie in Licht bzw. Photonen um und erzeugen dadurch intensiveres Licht, aber auch Wärme. Das wiederum macht Kühlung nötig. An der Rückseite einer High Power LED befindet sich deshalb eine Metallplatine als ...

world-trading-net LED Chip 5W Highpower warm-weiß: Amazon ...

sourcing map DC 9-11V 3W Rund 20mm Durchm COB LED Chip hohe Leistung Perlen Licht Neutralweiß DE de. 3,1 von 5 Sternen 7. 5,49 € LED Lampe - TOOGOO(R) 20 Stueck 10W LED reinweiss Hohe Leistung 1100 LM LED Lampe SMD Spanlicht Birne DC 9-12V. 4,1 von 5 Sternen 408. 4,47 € 100 Stücke High Power Led Chip 1 Watt Super Helle Intensität SMD Light Emitter Komponenten Diode Lampe Lampe Perlen ...

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These high quality grow lights not only help maintain your plants, they'll help create the best harvest possible. ... Optic LED Optic 8+ COB LED Grow Light 500W (UV/IR) 3500k COBs. $999.00 $1,599.00. Optic LED Optic 1 VEG COB Grow Light - 54W 5000k COB. $129.00 $249.00. Sold Out . Optic LED Optic 2 GEN3 VEG COB LED Grow Light 150W (UV/IR) 5000k COBs. $259.00 . Best Seller . Amare SolarECLIPSE ...

Finden Sie Hohe Qualität Hohe Qualität Led Cob Lichter ...

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18,062 high quality cob led products are offered for sale by suppliers on Alibaba.com, of which downlights accounts for 15%, auto lighting system accounts for 9%, and cob led accounts for 4%. A wide variety of high quality cob led options are available to you, such as lighting and circuitry design, project installation, and auto cad layout. You can also choose from 1-year, 3-year, and 2-year ...

COB Series Version6-Lighting LED | CITIZEN ELECTRONICS CO ...

As a pioneer of COB-type high-wattage LED, we provide LED achieving the world’s highest level of luminous flux and efficacy and develop LED pursuing “quality of light” to enable an illuminated object to look more beautiful.

Lumileds Next Generation CoB LEDs - New Quality of Light ...

Today Lumileds introduced its fourth generation of chip-on-board (CoB) LEDs, the Luxeon CoB Core Range, which leads the market in efficacy and quality of light. With the new Luxeon CoB Core Range, Lumileds sets a new standard with 5% greater efficacy than the nearest competitors. Most impressively, efficiency is not compromised at high color rendering index.

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CoB (Chip-on-Board) LEDs | Lumileds

LUXEON CoB Core Range – High Density focuses on achieving the highest Center Beam Candle Power (CBCP). With a focus on 6, 9 and 11mm Light Emitting Surfaces, we can cover a flux range as high as 8,000 lumens. Using the mechanical dimensions of our LUXEON CoB Core Range, the High Density range will also benefit from the ability to utilize existing an ecosystem of holders, optics and drivers.

Quality Chip LED Cob & High Power Cob LED factory from China

China leading provider of Chip LED Cob and High Power Cob LED, Shenzhen Tongyifang Optoelectronic Technology Co., Ltd. is High Power Cob LED factory.

10.March 2016: Sharp launches new high efficiency COB LED ...

Sharp launches new high efficiency COB LED range for high quality of light and hot lumen performance. 10.Mar 2016. Sharp Devices Europe (SDE) has announced a new range of high-performance Mini and Mega ZENIGATA COB LEDs with greater efficiency and enhanced hot lumen performance. More lumens, hot and cold Sharp Devices Europe (SDE) has launched a new range of COB LEDs with outputs ranging from ...

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CY LED 5 W COB MR16 3000 K 470lm, warmwei? 45 Even High ...

CY LED 5 W COB MR16 3000 K 470lm, warmwei? 45 Even High Quality 50 W Halogen Light Bulb, 12V 10 Pack: Amazon.de: Beleuchtung

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600W Best LED Grow Lights 2020 6 Bar. 600W Best LED Grow Lights 2020 6 Bar Best 600W full spectrum led grow light for indoor plants Most cost effective AGLEX M600 LED Grow Light Features High efficient this 600w led grow light is with PPE 2 8 mol j PPF of 1680 mol s while only consume 600w Large coverage area 6 x6 at 12 Larger coverage you will get when...

China 3W COB High Power Spot Bulb Lights LED - China Spot ...

China 3W COB High Power Spot Bulb Lights LED, Find details about China Spot Bulb Light, Bulb Light from 3W COB High Power Spot Bulb Lights LED - Jiangmen Gepsen Lighting Electric Co., Ltd.

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Products | Bridgelux, Inc. LED Lighting

LED Modules & Subsystems. These are the newest, highly innovative products at Bridgelux, some of which integrate with components such as optics, driver technology, environmental protection and holders. Their integrated construction eliminates significant R&D costs, improves manufacturing lead times, and reduces time to market.

High Power LEDs | Lumileds

High Power LEDs Used primarily for outdoor and industrial lighting, high power LEDs are all about efficiency and lowering forward voltage (Vf) to achieve a higher lumen/watt. LUXEON high power LEDs are the flagship of the industry and lead the pack in efficiency, helping customers keep their material costs in check and giving manufacturers a […]

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OSRAM High Power LEDs - LED-Tech

OSRAM High Power LEDs Osram Oslon SSL 80 Osram Oslon SSL 120 Osram Oslon SSL 150 Osram Black Series Osram OSLON Square Osram Ostar Stage Osram Oslon SSL 80

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LED COB Track Light, Aluminum Spot Light, Spot Lighting manufacturer / supplier in China, offering High Quality Aluminum 30W Black Spot Light LED COB Commercial Track Lighting Systems, Modern Decorative IP54 Waterproof Outdoor GU10 MR16 Wall Spotlight Lamp for Hotel Lobby Office Ceiling Lights Lamp, Exquisite LED Ceiling Spotlight Fixture Suspended Exhibition Lighting Aluminum Track Lights for ...

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High Quality COB 3W Recessed LED Ceiling Spot Down Light Modern Downlight Price in China The price of High Quality Cob 3w Recessed Led Ceiling Spot Down Light Modern Downlight from China is based on the bulk order quantity. Zhongshan Peilan Industrial Co., Ltd. offers flexible prices for Downlights variations depending on the importing country and quantity. Tradewheel is a Business-to-Business ...

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Dimmable Rotating Folding LED Downlights 12W 15W 20W COB LED Ceiling Spot Lights AC85-265V LED Wall Lamps Indoor Lighting

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