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    2,139 products found for

    constant current source

    12w 350ma 500ma 700ma constant current source triac dimmable led driver

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    12w 350ma 500ma 700ma constant current source triac dimmable led driver

    US $5-8 / Piece
    1 Piece (Min. Order)
    9YRS
    Quanzhou Smarts Electronic & Technology Co., Ltd.
    92.1%
    Contact Supplier
    ···
    Tags: Triac Dimmable Led Driver 350ma 12w | Constant Current Source 350ma | Dimmable Led Driver 12w
    Constant current source with adjustable function ip67 100w dimming bluetooth led driver

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    Constant current source with adjustable function ip67 100w dimming bluetooth led driver

    US $12-16 / Piece
    1 Piece (Min. Order)
    2YRS
    Shenzhen Fushuo Photoelectric Technology Co., Ltd.
    85.7%
    Contact Supplier
    ···
    Tags: Bluetooth Dimming Led Driver | Led Driver Adjustable | Constant Current Source
    Tags: Constant Current Source Switch Power Supply
    Best selling CE ROHS approved linear led constant current driver for light source

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    Best selling CE ROHS approved linear led constant current driver for light source

    US $2-4 / Piece
    1 Piece (Min. Order)
    10YRS
    Shenzhen Huayueke Technology Co., Ltd.
    85.7%
    Contact Supplier
    ···
    Tags: Linear Led Constant Current Driver | 24v Dc Input Led Driver | Power Led Driver
    Stabilized Voltage constant current source 7000w 350v 20a dc power supply

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    Stabilized Voltage constant current source 7000w 350v 20a dc power supply

    US $1195.0-1269.0 / Unit
    1 Unit (Min. Order)
    1 YR
    Guangzhou Wemaxpower Technology Co., Ltd.
    " Fast reply "  (1)
    " Recommend supplier "  (1)
    Contact Supplier
    ···
    Tags: Dc Power Supply | Dc Power Supply 350v 20a | 350v 20a Power Supply
    LSP-500VAR AC Power Supply and constant current source 500w

    LSP-500VAR AC Power Supply and constant current source 500w

    US $200-2000 / Set
    1 Set (Min. Order)
    7YRS
    Lisun Electronics (Shanghai) Co., Ltd.
    90.9%
    Contact Supplier
    ···
    Tags: Constant Current Source 500w | Ac Power Supply And Constant Current Source 500w
    3. In running status, you can adjust the voltage potentiometer, current potentiometer to change the output voltage and output current as you need. 5. Internal radiating wind hole: left-in and right-out, please make sure there is no barrier in the left and right wind hole. We are the grey hair of power supply business and honor to serve many Value customers from all over the world.
    Waterproof ip67 constant current source 60w 25-32v led street light driver ul

    Waterproof ip67 constant current source 60w 25-32v led street light driver ul

    US $9.9-11.9 / Piece
    1 Piece (Min. Order)
    2YRS
    Shenzhen Fushuo Photoelectric Technology Co., Ltd.
    85.7%
    Contact Supplier
    ···
    Thirdly customer confirms the samples and places deposit for formal order. 6. We provide high quality recommended products to our any quantity order. 7.The parameters can be customized or adjusted according to your requirement.
    High precise single ac constant current power source for compressor test

    High precise single ac constant current power source for compressor test

    US $2500.0-2500.0 / Sets
    3YRS
    Dongguan Sophpower Electronics Co., Ltd.
    85.7%
    Contact Supplier
    ···
    Tags: High Precise Ac Power Source | Single Power Supply | Constant Current Power Source
    HONYIS AC/DC to DC constant current source

    HONYIS AC/DC to DC constant current source

    US $200-700 / Set
    1 Set (Min. Order)
    1 YR
    HONYIS POWER SOLUTIONS CO., LTD
    97.2%
    Contact Supplier
    ···
    Tags: Ac\/dc To Dc Constant Current Source | Ac Power Source | Power Source
    Tags: Led Power Source 35w | Efficient Led Driver | Led Circuit
    RSP-1600 Meanwell 1600W Power supply for aging facility, constant current source, redundant system

    RSP-1600 Meanwell 1600W Power supply for aging facility, constant current source, redundant system

    US $200-300 / Piece
    1 Piece (Min. Order)
    4YRS
    Hangzhou Gunan Technology Co., Ltd.
    91.9%
    Contact Supplier
    ···
    Tags: Power Supply For Aging Facility Constant Current Source Redundant System | Meanwell 1600w | Rsp-1600
    tuv cb saa rcm ce rohs led driver PCB ip20 ac 220v-240v 21w-30w dc 27v-42v constant current 550ma-750ma led source

    tuv cb saa rcm ce rohs led driver PCB ip20 ac 220v-240v 21w-30w dc 27v-42v constant current 550ma-750ma led source

    US $1-7 / Piece
    500 Pieces (Min. Order)
    5YRS
    Shenzhen Xiezhen Electronics Co., Ltd.
    9.1%
    Contact Supplier
    ···
    Certificates Hot Product CK SERIES Metal-J LED driver for North-America market with wiring box. UL certificate SI Series Linear LED Driver for linear luminary for global market. UL TUV SAA CB CE certificate CY Series External LED Driver for Euro market with competitive price.
    Tags: Dc Constant Current Source | Th1776 Dc Bias Current Source | Component Parameter Measuring Instrument
    2. How long could I get reply of my enquiry9 Buyers will get a reply within 12 hours. 3. How is the after sales service9 Buyers updated market information regularly. 6. I haven’t received my goods yet some days later after my payment.
    UNI-T UTP3313TFL DC Power Supply Constant Voltage Current Function Current 0~30V 0~3A Power Source

    UNI-T UTP3313TFL DC Power Supply Constant Voltage Current Function Current 0~30V 0~3A Power Source

    US $195.0-250.0 / Piece
    1 Piece (Min. Order)
    7YRS
    Shenzhen Graigar Technology Co., Ltd.
    95.3%
    " Fast shipping "  (1)
    Contact Supplier
    ···
    Tags: Voltage Current
    CE EMC standard constant current source 1-10V dimming panel light led driver 50w 25v 2A 100-277VAC

    CE EMC standard constant current source 1-10V dimming panel light led driver 50w 25v 2A 100-277VAC

    1 Piece (Min. Order)
    4YRS
    Guangdong Linkuan Smart Tech Co., Ltd.
    80.0%
    Contact Supplier
    ···
    CE EMC standard constant current source 1-10V dimming panel light led driver 50w 25v 2A 100-277VAC Features 100-240VAC(50/60Hz) Input; Isolated topology,0/1-10V dimming,MCU program, dimming smoothly, good compatibillity and appearance; High efficiency,high PF, good stability; The copper wire of transformer is Grade F, resist high-temperature 155 o C Current accuracy: ±3% Short circuit,over voltage, over current and over temperature protection Cooling by natural air convection 100% Full load burn-in test Independent, Class 2 constant current type Degree of protection IP20 Certification: CE Application for LED ceiling light,down light,panel lights and so on; 9 years' experience in the led drive r/ power supply field Certificates for this model: Factory Show Packaging Selling Units: Single item Single package size: 27X9X7 cm Single gross weight: 2.0 KG Package Type: 1pc pack in 1 inner box, 15pcs in 1 carton
    10w 20w 30w 40w 50w constant current source 3.5A 4.2A ce led constant current driver

    10w 20w 30w 40w 50w constant current source 3.5A 4.2A ce led constant current driver

    US $8.8-10.5 / Piece
    1 Piece (Min. Order)
    11YRS
    Shenzhen Xinhe Lighting Optoelectronics Co., Ltd.
    66.7%
    Contact Supplier
    ···
    Tags: Led Constant Current Driver | Constant Current Driver
    constant current rf pwm 2.4g led dimming driver source 100w

    constant current rf pwm 2.4g led dimming driver source 100w

    US $2-3 / Piece
    5 Pieces (Min. Order)
    4YRS
    Shenzhen Hcelet Co., Limited
    100%
    Contact Supplier
    ···
    Tags: Constant Current Rf Pwm 2.4g Led Dimming Driver | Constant Current Source 100w | Led Driver 350ma
    Jinan ACME 400a ac constant current source

    Jinan ACME 400a ac constant current source

    US $4000-5000 / Set
    1 Set (Min. Order)
    5YRS
    Jinan ACME Power Supply Co., Ltd.
    Contact Supplier
    ···
    Tags: Ac Constant Current Source | 400a Ac Constant Current Source
    Why us9 AC/DC to DC constant current source *Service . Nameplate AC/DC to DC constant current source VI . Product picture AC/DC to DC constant current source IX .Factory X .
    hot selling 300mA led strip drivers 12w constant current source

    hot selling 300mA led strip drivers 12w constant current source

    US $1-3 / Piece
    1 Piece (Min. Order)
    9YRS
    Quanzhou Smarts Electronic & Technology Co., Ltd.
    92.1%
    " Customer service "  (1)
    " Packaged well "  (1)
    " Prompt transaction "  (1)
    Contact Supplier
    ···
    (Optional) Q2. What's shipping mode can we choose9 A2: Express, Ocean and air transportation (optional). Q6. Can i get a sample for testing99 A6: Sure, but sample fees should be charged on your account. Q7. What's the mormal lead time99 A7: 7 working days for samples, 15 working days for mass production.
    Tags: Constant Current 350ma Led Driver | Led Driver 18w
    350MA constant current power source with LVD EMC certificates

    350MA constant current power source with LVD EMC certificates

    1 Piece (Min. Order)
    10YRS
    Shenzhen Huayueke Technology Co., Ltd.
    85.7%
    Contact Supplier
    ···
    Tags: Dc Current Source | Transformer With Current Source
    High Current 50A 100A 150A 30V 15V 10V Switching Mode Constant Current Power Supply/Source

    High Current 50A 100A 150A 30V 15V 10V Switching Mode Constant Current Power Supply/Source

    US $300.0-320.0 / Piece
    1 Piece (Min. Order)
    2YRS
    Wuhan TMO Import & Export Co., Ltd.
    80.0%
    Contact Supplier
    ···
    Lead Time 1.Sample orders will be delivered from our factory within 7 working days. 2.General orders will be delivered from our factory within 7-15 working days. 3.Big orders will be delivered from our factory within 15-25 working days at most.
    Built-in driver with constant current LED driver 18 W,Constant Current Source

    Built-in driver with constant current LED driver 18 W,Constant Current Source

    US $0.57-0.8 / Piece
    1000 Pieces (Min. Order)
    4YRS
    Shenzhen Seestar Technology Co., Ltd.
    87.1%
    Contact Supplier
    ···
    Tags: Led Power Driver
    china high quality constant current source the power supply 15v 20a 300w

    china high quality constant current source the power supply 15v 20a 300w

    US $7.69-9.19 / Piece
    1 Piece (Min. Order)
    2YRS
    Shantou Chaoyang Guiyu Mingwei Electronics Factory
    92.9%
    Contact Supplier
    ···
    Tags: 15v 20a Power Supply | Power Supply 15v 20a 300w | 300w Switch Power Supply
    Tags: Led External Driver | 40vdc Power Supply | Constant Current Led Driver 900ma
    1600W AC-DC Constant current source RSP-1600-36 Meanwell high power led

    1600W AC-DC Constant current source RSP-1600-36 Meanwell high power led

    US $200-245.2 / Piece
    50 Pieces (Min. Order)
    4YRS
    Ningbo Dericsson Electronics Co., Ltd.
    81.8%
    " Great service "  (1)
    Contact Supplier
    ···
    Tags: High Power Led | Rsp-1600-36 Meanwell High Power Led | 1600w Ac-dc Constant Current Source Rsp-1600-36 Meanwell High Power Led
    china high quality constant current source the power supply 24v 20a 480w

    china high quality constant current source the power supply 24v 20a 480w

    US $20.49-21.49 / Piece
    10 Pieces (Min. Order)
    5YRS
    Shenzhen Yidashun Technology Co., Ltd.
    80.6%
    Contact Supplier
    ···
    Tags: The Power Supply | Power Supply 24v | Power Supply 480w
    constant current source, constant current led driver,constant current driver manufacturers suppliers & exporters

    constant current source, constant current led driver,constant current driver manufacturers suppliers & exporters

    US $1-10 / Piece
    1 Piece (Min. Order)
    6YRS
    Shenzhen Sanpu Intelligent Technology Co., Ltd.
    Contact Supplier
    ···
    Tags: Constant Current Led Driver
    Regulated Led Driver Constant Current Source And Constant Current High 300mA Dc Power Supply

    Regulated Led Driver Constant Current Source And Constant Current High 300mA Dc Power Supply

    US $3.7-5.3 / Piece
    100 Pieces (Min. Order)
    5YRS
    Foshan Ledriver Optoelectronics Technology Co., Ltd.
    50.0%
    Contact Supplier
    ···
    Like our hearts, the quality of drive power is the key of LED's longevity and high efficiency. Therefore, in the application LED needs to be stabilized and protected, resulting in a concept of drive. Because the LED drive power is low voltage with 2-3v, it needs complex convert circuit.
    Constant Current 2.4G LED Driver Power Source

    Constant Current 2.4G LED Driver Power Source

    US $11-13 / Piece
    10 Pieces (Min. Order)
    6YRS
    Shenzhen Hoion Lighting Co., Limited
    53.3%
    Contact Supplier
    ···
    Tags: Power Source | Driver Power Source | Led Driver Power Source
    CE, RoHS constant current source on dimmable LED Driver DMX512 light Driver/ RGB mixes color light

    CE, RoHS constant current source on dimmable LED Driver DMX512 light Driver/ RGB mixes color light

    US $35.5-43.5 / Piece
    1 Piece (Min. Order)
    10YRS
    Shenzhen Bright-Land Opto-Electronic Co., Ltd.
    33.3%
    Contact Supplier
    ···
    Tags: Led Driver | Ce Rohs Led Driver
    Variable current dc source

    Variable current dc source

    US $700-1000 / Piece
    1 Piece (Min. Order)
    1 YR
    Linyi Source International Trade Co., Ltd.
    Contact Supplier
    ···
    Tags: Variable Current Dc Source | High Frequency Switching Rectifier
    High quality Lowest wholesale price waterproof 100w led light power source

    High quality Lowest wholesale price waterproof 100w led light power source

    US $15.71-16.20 / Piece
    1 Piece (Min. Order)
    10YRS
    Shenzhen Zoyea LED Technology Co., Ltd.
    83.3%
    " Friendly person "  (1)
    Contact Supplier
    ···
    Tags: Led Light Power Source | High Quality Waterproof 100w Constant Current Led Light Power Source | Lowest Wholesale Price Waterproof 100 Led Light Power Source
    The buyer shall get the goods and check the goods condition after clearing done. If you have different minds on our payment condition, welcome to nego together. Bulk order Deposit in advance and the balance before delivery is preferred.
    Wholesale switching power supply high voltage dali dimmable power source 100w 2500ma led driver for led lamps

    Wholesale switching power supply high voltage dali dimmable power source 100w 2500ma led driver for led lamps

    US $24-28 / Piece
    1 Piece (Min. Order)
    5YRS
    Shenzhen Ottima Technology Co., Ltd.
    90.9%
    Contact Supplier
    ···
    Tags: Dimmable Led Driver 100w | 100w Led Driver | Waterproof Led Driver
    Cheap waterproof power supply source 60w electronic led driver 1800mA gold supplier

    Cheap waterproof power supply source 60w electronic led driver 1800mA gold supplier

    US $9.0-10.0 / Piece
    10 Pieces (Min. Order)
    1 YR
    Dongguan Luda Power Supply Technology Co., Ltd.
    Contact Supplier
    ···
    Tags: Waterproof Power Supply Source 60w | Waterproof Electronic Led Driver 1800ma | Power Supply 60w
    Reliable and Cheap dc constant voltage power supply/source from China famous supplier

    Reliable and Cheap dc constant voltage power supply/source from China famous supplier

    US $300-1500 / Piece
    1 Piece (Min. Order)
    4YRS
    Shenzhen Evs Industrial Co., Ltd.
    33.3%
    Contact Supplier
    ···
    Tags: Dc Constant Voltage Power Supply/source | Dc Adjustable 10kw Power Supply | Constant Voltage And Current Dc Power Supply
    About product and suppliers:
            Alibaba.com offers 2,139 constant current source products. About 8% of these are switching power supply, 1% are lighting transformers. 

A wide variety of constant current source options are available to you, such as triple, single. You can also choose from free samples, paid samples. 

There are 2,147 constant current source suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Hong Kong, which supply 99%, 1%, and 1% of constant current source respectively. 

Constant current source products are most popular in North America, Western Europe, and South Asia. 

You can ensure product safety by selecting from certified suppliers, including 236 with ISO9001, 167 with Other, and 50 with ISO14001 certification.
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