Home Electrical & Electronics LED Power Supply Source Transformer 2017 Product List
Total 13,803 products from about 600

 Source Transformer manufacturers & suppliers

1500va Step up and Step Down Transformer with Power Source Indicators

FOB Price: $15.9 - $19.9 / Piece
Min. Order: 500 Pieces
  • Application: Power
  • Phase: Single
  • Core: Core-type Transformer
  • Cooling Method: Dry-type Transformer
  • Winding Type: Separated Winding Transformer
  • Certification: ISO9001-2000, CCC

Functional Vacuum Transformer Oil Purification with Unique Efficient Vacuum Source

FOB Price: $3000 - $60000 / Piece
Min. Order: 1 Piece
  • Voltage: 220~415V
  • Condition: New
  • Flow: 150L/M
  • Working Pressure: -0.3MPa
  • After-Sales Service Provided: Engineers Available to Service Machinery Overseas
  • Capacity: 150L/Min

IP67 Constant Voltage LED Driver 20W 12V 24V LED Transformer

FOB Price: $3.9 - $4.2 / Piece
Min. Order: 10 Pieces
  • Usage: Light, Industry
  • Output Type: DC
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: Conventional Step-down Transformer
  • Power Supply Mode: Constant Voltage Source
  • Modulation System: 12V/24V

30W Constant Voltage Outdoor Waterproof IP67 LED Transformer with SAA

FOB Price: $7.7 - $7.8 / Piece
Min. Order: 300 Pieces
  • Usage: Light, Industry, Construction
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE
  • Power Supply Mode: Constant Voltage Source

30W 12V 24V High Efficiency LED Power Supply, IP20 Power Supply, LED Strips Power, LED ...

FOB Price: $2.3 - $2.5 / Piece
Min. Order: 100 Pieces
  • Usage: Light, Industry, Construction, Security and Protection
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE, RoHS
  • Power Supply Mode: Constant Voltage Source

10W Dali Dimming LED Driver 350mA 500mA 700mA Dimmable Transformer

FOB Price: $14.4 - $14.9 / Piece
Min. Order: 5 Pieces
  • Usage: Light, Construction, Digital Products
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: Dali
  • Certification: TUV, CE, RoHS, ISO9001
  • Power Supply Mode: Constant Current Source

CE EU Plug-in Transformer for 12V LED Light

FOB Price: $4 - $6 / Piece
Min. Order: 1000 Pieces
  • Usage: Light, Connect with 12V LED Light
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: Electronic Step-down Transformer
  • Certification: CE
  • Power Supply Mode: Constant Voltage Source

18W 700mA Constant Current LED Transformer with Ce

FOB Price: $3.6 - $3.8 / Piece
Min. Order: 1 Piece
  • Usage: Light, Industry, Construction
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: PWM Controlled
  • Certification: CE, RoHS
  • Power Supply Mode: Constant Current Source

Silergy IC 0-10V Dimming 30W LED Transformer 1000mA 30-42VDC in Bcm Mode

FOB Price: US $11.8 / Piece
Min. Order: 50 Pieces
  • Usage: Light
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: PWM Controlled
  • Certification: CE
  • Power Supply Mode: Constant Current Source

24V 360W LED Transformer with UL Listed (EW_360W-24V)

FOB Price: $25 - $35 / Piece
Min. Order: 2 Pieces
  • Usage: Light, Construction, LED Neon
  • Output Type: Triple
  • Driving Method: LED Constant Current
  • Circuit Structure: Electronic Step-down Transformer
  • Certification: TUV, CE, SGS, UL, RoHS, ISO9001, CCC
  • Power Supply Mode: Constant Voltage Source

Ultra Thin Plastic LED Transformer with 6 Way

FOB Price: US $3.5 / Piece
Min. Order: 1000 Pieces
  • Usage: Light
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: Electronic Step-down Transformer
  • Certification: CE, RoHS
  • Power Supply Mode: Constant Voltage Source

EPC Welding Transformer (GWHTEPC17) , High Frequency Transformer

FOB Price: $0.65 - $16.1 / Piece
Min. Order: 300 Pieces
  • Usage: Light, Industry, Construction, Digital Products, Vehicle
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: Electronic Step-down Transformer
  • Certification: TUV, CE, SGS, UL, ISO9001, CCC
  • Power Supply Mode: Constant Voltage Source

DC12V 100W IP68 Waterproof PWM LED Transformer

FOB Price: US $21.5 / Piece
Min. Order: 5 Pieces
  • Usage: Light
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE, UL, RoHS, CCC
  • Power Supply Mode: Constant Voltage Source

Constant Current LED Transformer for Ceiling Lamp 12W 100-300mA Triac

FOB Price: $1.5 - $4.5 / Piece
Min. Order: 1 Piece
  • Usage: Light, Vehicle
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: PWM Controlled
  • Certification: CE, RoHS
  • Power Supply Mode: Constant Current Source

100W 12V Waterproof Lpv-100-12 LED Transformer for LED Strip Light

Min. Order: 10 Pieces
  • Usage: Light, Industry, Construction, Digital Products
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE, UL, RoHS
  • Power Supply Mode: Constant Voltage Source

Outdoor LED Wall Washer Fixtures Light Transformers

FOB Price: US $27.16 / Meter
Min. Order: 5 Boxes
  • Certification: CE, RoHS, ISO9001, LVD, EMC, CCC
  • Type: Wall Washer Light
  • Style: Modern
  • Power Factor: More Than 0.95
  • Light Source: RGB / Withe Light Source
  • Brand Name: Harmony Lighting

300mA and Other Current 7W LED Power Supply, LED COB Driver, Down Light Power, Power ...

FOB Price: $1.08 - $1.1 / Piece
Min. Order: 100 Pieces
  • Usage: Light, Industry, Construction, Digital Products
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: PWM Controlled
  • Certification: TUV, CE, RoHS
  • Power Supply Mode: Constant Current Source

40W Constant Voltage Waterproof IP67 LED Transformer with Ce/RoHS

FOB Price: $7.5 - $7.6 / Piece
Min. Order: 300 Pieces
  • Usage: Light, Industry, Construction
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE, RoHS
  • Power Supply Mode: Constant Voltage Source

15W 1.25A LED Transformer with Ce

FOB Price: $2.25 - $2.95 / Piece
Min. Order: 50 Pieces
  • Usage: Light
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE, RoHS
  • Power Supply Mode: Constant Voltage Source

Best Quality 80W 100W 120W Compete Meanwell Waterproof LED Transformers

FOB Price: $12 - $16 / 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, SGS, RoHS, ISO9001, CCC
  • Power Supply Mode: Constant Current Source

IP67 UL cUL LED Driver 350mA 700mA 1000mA Lighting Transformer

FOB Price: $3.55 - $9.5 / Piece
Min. Order: 5 Pieces
  • Usage: Light
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: Capacitor Step-down
  • Certification: TUV, CE, UL
  • Power Supply Mode: Constant Current Source

CE EU Desk Transformer for 12V LED Light

FOB Price: $6 - $10 / Piece
Min. Order: 1000 Pieces
  • Usage: Connect with 12V Input Products
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: Electronic Step-down Transformer
  • Certification: CE
  • Power Supply Mode: Constant Voltage Source

Constant Voltage LED Transformer for Module Strip with UL

FOB Price: US $12.83 / Piece
Min. Order: 10 Pieces
  • Usage: Light, Industry, Construction
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: UL
  • Power Supply Mode: Constant Voltage Source

220VAC 5%-100% Dimming 12W LED Transformer with Plastic Housing

FOB Price: US $5.26 / Piece
Min. Order: 50 Pieces
  • Usage: Light
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: PWM Controlled
  • Certification: CE
  • Power Supply Mode: Constant Current Source

AC to DC24V 300W LED Switching Transformer (EW-300W-24V)

FOB Price: $26 - $32 / Piece
Min. Order: 5 Pieces
  • Usage: Light, Construction, LED Neon
  • Output Type: Triple
  • Driving Method: LED Constant Current
  • Circuit Structure: Electronic Step-down Transformer
  • Certification: TUV, CE, SGS, UL, RoHS, CCC
  • Power Supply Mode: Constant Voltage Source

100W DC 24V LED Transformer Adapter

FOB Price: US $9.2 / Piece
Min. Order: 1 Piece
  • Usage: Light
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE, UL, RoHS, CCC
  • Power Supply Mode: Constant Voltage Source

350W 12V Non-Waterproof Lrs-350-12 LED Transformer for LED Strip Light

Min. Order: 10 Pieces
  • Usage: Light, Industry, Construction, Digital Products
  • Output Type: Quad
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE, UL, RoHS
  • Power Supply Mode: Constant Voltage Source

6W LED Transformer for Furniture Use with Ce and RoHS

FOB Price: US $2.5 / Piece
Min. Order: 1000 Pieces
  • Usage: Light
  • Output Type: Triple
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: Electronic Step-down Transformer
  • Certification: CE, RoHS
  • Power Supply Mode: Constant Voltage Source

100W Constant Current Outdoor Waterproof IP67 LED Transformer with Ce/RoHS

FOB Price: $18.4 - $18.5 / Piece
Min. Order: 300 Pieces
  • Usage: Light, Industry, Construction
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: PWM Controlled
  • Certification: CE, RoHS
  • Power Supply Mode: Constant Current Source

350mA 7W LED, 7X1w LED Power, 12V-21V 350mA 7W LED Transformer for LED Downlight, for COB ...

FOB Price: $0.88 - $1.5 / Piece
Min. Order: 200 Pieces
  • Usage: Light, Industry, Construction, Digital Products
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: PWM Controlled
  • Certification: TUV, CE, RoHS
  • Power Supply Mode: Constant Current Source
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