45,909 products found for 1,583  

Wholesale Constant Current Supply

manufacturers & suppliers

HVLP Series Variable High Voltage Power Supply - 10kv0.1A

FOB Price: US $ 4400-4500 / Piece
Min. Order: 1 Piece
  • Output Voltage: 0 ~ 10000V
  • Output Current: 0 ~ 100mA
  • Circuit Mode: AC/DC Power Frequency Transformation
  • Working Mode: Constant Voltage / Constant Current
  • Output Setting: 10-Turn Potentiometer
  • Output Display: LED or LCD

LED Switch Power Supplies 12V12.5A-150W

FOB Price: US $ 4-4.5 / Piece
Min. Order: 1000 Pieces
  • Usage: Light
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: PWM Controlled
  • Certification: UL
  • Power Supply Mode: Constant Current Source

Waterproof LED Power 120W 58V Supply

FOB Price: US $ 21.33-21.46 / Piece
Min. Order: 300 Pieces
  • Usage: Light, Industry, Construction
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: PWM Controlled
  • Certification: TUV, CE, UL, RoHS, ISO9001
  • Power Supply Mode: Constant Current Source

HVLP Series Precision High Voltage Linear Power Supply - 15000V0.1A

FOB Price: US $ 5950-6050 / Piece
Min. Order: 1 Piece
  • Output Voltage: 0 ~ 15000V
  • Output Current: 0 ~ 100mA
  • Circuit Mode: AC/DC Power Frequency Transformation
  • Working Mode: Constant Voltage / Constant Current
  • Output Setting: 10-Turn Potentiometer
  • Output Display: LED or LCD

MTP Series 19'' Standard High Power DC Power Supply - 800V37.5A

Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 30kw
  • Input Voltage: 380V
  • Connection Mode: PWM
  • Starting Mode: Soft-Start

LED Light Emergency Light Powerful Supply

FOB Price: US $ 2.34 / Piece
Min. Order: 50000 Pieces
  • Usage: Light
  • Output Type: Dual
  • Driving Method: LED Constant Current
  • Circuit Structure: Electronic Step-down Transformer
  • Certification: TUV, CE, UL, RoHS, ISO9001, CCC
  • Power Supply Mode: Constant Current Source

HVLP Series High Voltage Power Supply 20kv0.05A

FOB Price: US $ 5700-5800 / Piece
Min. Order: 1 Piece
  • Output Voltage: 0 ~ 20000V
  • Output Current: 0 ~ 50mA
  • Circuit Mode: AC/DC Power Frequency Transformation
  • Working Mode: Constant Voltage / Constant Current
  • Output Setting: 10-Turn Potentiometer
  • Output Display: LED or LCD

HVLP Series High Voltage AC DC Power Supply 15kv0.5A

Min. Order: 1 Piece
  • Output Voltage: 0 ~ 15000V
  • Output Current: 0 ~ 500mA
  • Circuit Mode: AC/DC Power Frequency Transformation
  • Working Mode: Constant Voltage / Constant Current
  • Output Setting: 10-Turn Potentiometer
  • Output Display: LED or LCD

Csp Series 600V5a High Voltage Dcpower Supply

FOB Price: US $ 850-950 / Piece
Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 3kw
  • Input Voltage: 220VAC
  • Connection Mode: AC/DC
  • Starting Mode: Self-excited Switching Power Supply

HP Series High Voltage Charging Power Supply 32kv6.3kj

Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 12.8kw
  • Input Voltage: 380V
  • Connection Mode: Series Switching Power Supply
  • Starting Mode: Self-excited Switching Power Supply

Made in China Constant Current Supply

FOB Price: US $ 80-100 / Piece
Min. Order: 1 Piece
  • Certification: ISO9001, ISO
  • Material Capabilities: Control Box with PCB Board
  • Type: Control Box with PCB Board
  • Packing: Carton Box
  • Standard: AC1100V
  • Port: Shanghai
  • Wu Han Micro Control Electric Co., Ltd.
  • Hubei ISO 9001, ISO/TS 16949

Made in China Constant Current Supply

FOB Price: US $ 80-100 / Piece
Min. Order: 1 Piece
  • Certification: ISO9001, ISO
  • Material Capabilities: Control Box with PCB Board
  • Type: Control Box with PCB Board
  • Packing: Carton Box
  • Standard: AC1100V
  • Port: Shanghai
  • Wu Han Micro Control Electric Co., Ltd.
  • Hubei ISO 9001, ISO/TS 16949

Made in China Constant Current Supply

FOB Price: US $ 80-100 / Piece
Min. Order: 1 Piece
  • Certification: ISO9001, ISO
  • Material Capabilities: Control Box with PCB Board
  • Type: Control Box with PCB Board
  • Packing: Carton Box
  • Standard: AC1100V
  • Port: Shanghai
  • Wu Han Micro Control Electric Co., Ltd.
  • Hubei ISO 9001, ISO/TS 16949

40W50W Waterproof LED Driver Contsant Current AC / DC Waterproof LED Supply

FOB Price: US $ 8.1 / Piece
Min. Order: 1 Piece
  • Usage: Light, Industry, Construction
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: PWM Controlled
  • Certification: CE, SAA
  • Power Supply Mode: Constant Current Source
  • Zhuhai Hualiang Electronics Co. Ltd
  • Guangdong ISO 9001

12V 4A 48W LED Constant Voltage Light Power Bank Supply

FOB Price: US $ 7-7.1 / Piece
Min. Order: 10 Pieces
  • Usage: Light
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE
  • Power Supply Mode: Constant Voltage Source

LED Driver 60W 12V 5A Tube Light Power Bank Supply

FOB Price: US $ 7.2-7.3 / Piece
Min. Order: 100 Pieces
  • Usage: Light
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE
  • Power Supply Mode: Constant Voltage Source

No Flicker LED Driver 60W 12V 5A Tube Light Power Bank Supply

FOB Price: US $ 6.8-6.9 / Piece
Min. Order: 100 Pieces
  • Usage: Light
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE
  • Power Supply Mode: Constant Voltage Source

No Flicker LED Driver 60W 24V 2.5A Tube Light Power Bank Supply

FOB Price: US $ 7.2-7.3 / Piece
Min. Order: 100 Pieces
  • Usage: Light
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE
  • Power Supply Mode: Constant Voltage Source

No Flicker LED Driver 60W 36V 1.5A Tube Light Power Bank Supply

FOB Price: US $ 7.2-7.3 / Piece
Min. Order: 100 Pieces
  • Usage: Light
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE
  • Power Supply Mode: Constant Voltage Source

Wholesale Constant Current Good Quality High Power 100W LED Driver

FOB Price: US $ 1-17 / Piece
Min. Order: 1 Piece
  • Usage: Light, Industry, Construction, Digital Products, Vehicle
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: Electronic Step-down Transformer
  • Certification: CE, RoHS
  • Power Supply Mode: Constant Current Source

320W 6.6A 32-48V Constant Current Constant Voltage LED Power Supply

FOB Price: US $ 56.5-58.5 / Piece
Min. Order: 300 Pieces
  • Usage: Light, Industry, Construction, Digital Products
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: Conventional Step-down Transformer
  • Certification: CE, UL
  • Power Supply Mode: Constant Current Source

UL Pending 80W-320W Outdoor Waterproof IP65/67 LED Driver

FOB Price: US $ 16-35 / Piece
Min. Order: 600 Pieces
  • Usage: Light, Industry, Construction, Street Light
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: Pfc+LLC
  • Certification: CE, UL, RoHS, ISO9001, CCC
  • Power Supply Mode: Constant Current Source

Top Quality 50W Waterproof Power Supply 1.5A for LED Tunnel Light

FOB Price: US $ 7-8.5 / Piece
Min. Order: 1 Piece
  • Usage: Light, Industry, Construction, Digital Products
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: PWM Controlled
  • Certification: TUV, CE, RoHS, ISO9001, CCC
  • Power Supply Mode: Constant Current Source

42W-50W 1.05A 1.4A 1.75A 2.1A 0-10V Dimmable Power Supply

FOB Price: US $ 11.5-13 / Piece
Min. Order: 300 Pieces
  • Usage: Light, Industry, Construction, Digital Products
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: Conventional Step-down Transformer
  • Certification: CE, UL
  • Power Supply Mode: Constant Current Source

Automatic Emergency Conversion Kit for 1-10W LED Light Power Supply

FOB Price: US $ 2.92-11.68 / Piece
Min. Order: 500 Pieces
  • Usage: Light
  • Output Type: Dual
  • Driving Method: LED Constant Current
  • Circuit Structure: Resistance Step-down
  • Certification: TUV, CE, RoHS, ISO9001, CCC
  • Power Supply Mode: Constant Current Source

LED Rechargeable Square Recessed Ceiling Light Fixtures

FOB Price: US $ 1-10 / Piece
Min. Order: 500 Pieces
  • Usage: Light
  • Output Type: Dual
  • Driving Method: LED Constant Current
  • Circuit Structure: Resistance Step-down
  • Certification: TUV, CE, RoHS, ISO9001, CCC
  • Power Supply Mode: Constant Current Source

120W 3.3A 23-45V Porgrammable Power Supply with 0-10V / PWM / Rset / Clock Dimming

FOB Price: US $ 19.55-21.55 / Piece
Min. Order: 300 Pieces
  • Usage: Light, Industry, Construction, Digital Products
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: Conventional Step-down Transformer
  • Certification: CE, UL
  • Power Supply Mode: Constant Current Source

Sanyue Lighting Environmental Protection Material Rechargeable Emergency Battery

FOB Price: US $ 1-10 / Piece
Min. Order: 500 Pieces
  • Usage: Light
  • Output Type: Dual
  • Driving Method: LED Constant Current
  • Circuit Structure: Resistance Step-down
  • Certification: TUV, CE, UL, RoHS, ISO9001, CCC
  • Power Supply Mode: Constant Current Source

Emergency T8 18W Rechargeable LED Tube with Internal Battery Backup

FOB Price: US $ 1-10 / Piece
Min. Order: 500 Pieces
  • Usage: Light
  • Output Type: Dual
  • Driving Method: LED Constant Current
  • Circuit Structure: Resistance Step-down
  • Certification: TUV, CE, UL, RoHS, ISO9001, CCC
  • Power Supply Mode: Constant Current Source

Exit Light SMD2835 LED Remote Control Lamp Emergency Light

FOB Price: US $ 5-25 / Piece
Min. Order: 500 Pieces
  • Usage: Light
  • Output Type: Dual
  • Driving Method: LED Constant Current
  • Circuit Structure: Resistance Step-down
  • Certification: TUV, CE, RoHS, ISO9001, CCC
  • Power Supply Mode: Constant Current Source
Show: 10 30 50
Haven't found what you want?

Accurate Supplier Match

Post exact requests to find exact Chinese Suppliers.
Post Sourcing Request

Product Alert

Stay updated to what's new and popular on the market.