“ laser driver ”

$3.70

5-Mode LED Driver Circuit Board for Flashlight (DC 2.8-4.2V)

2.

- Model: DL-002 - Voltage: DC 2.8-4.2V - Mode: 30%-10%-100%-8HZ-SOS - Current: 2000mA (one 18650 battery) - Diameter: 17mm - Thickness: 1.6mm - Great for DIY project or repairing your flashlight

$4.20

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$4.20

5-Mode LED Driver Circuit Board for Flashlight (DC 0.9~4.2V)

3.

- Model: DL-008 - Voltage: DC 0.9~4.2V (1 x AA or 1 x 14500 battery) - Mode: 100%-30%-3%-9HZ-SOS - With mode memory function - Current: 420mA +/- 50mA - Diameter: 16.8mm - Thickness: 1.0mm - Accuracy:

$4.00

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$4.00

3-Mode LED Driver Circuit Board for Flashlight (16.8mm / DC 0.8~4.2V)

4.

- Model: DL-007 - Voltage: DC 0.8~4.2V (1 x 123A or 1 x 16340 battery) - Output current: 800mA- Mode: 100%-30%-9HZ - Diameter: 16.8mm - Thickness: 1.0mm - Accuracy: +/- 0.15mm - Battery assemble rever

$3.50

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$3.50

4-Mode 2500mA LED Driver Circuit Board for Flashlight (DC 5.0~8.4V)

5.

- Model: DL-004 - Voltage: DC 5.0~8.4V - Mode: 100%/50%/25%/SOS - Current: 2500mA - Diameter: 26mm - Thickness: 1.6mm - Great for DIY project or repair your flashlight

$4.90

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$4.90

8-Mode P7 LED Driver Circuit Board for Flashlight (DC 2.8~4.2V)

6.

- Model: DL-003 - Voltage: DC 2.8~4.2V - Compatible with P7 LED emitter - Mode: 8 modes (5% on - (100%) on - flash (16Hz) - (1%) on - flash (3.3Hz) - Flash (1Hz) - (SOS) - strobe (16HZ, 1 second off)

$3.70

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(3 reviews)

$3.70

3.6V~16V 925mA Constant Current LED Driver Board for Cree and SSC LEDs (4-pack)

7.

- 17mm diameter board with 6mm max height - AX2002 chip (upgraded from Zetex C310 in 6/2009) - Schottky SS14 diode - Suitable for driving 1~4 LEDs (not suitable for 1

$6.97

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Rating: 4 out of 5 (26 reviews)

$6.97

5-Mode P7 LED Driver Circuit Board for Flashlight (17mm / DC 5.0~17V)

8.

- Model: DL-005 - Voltage: DC 5.0~17V (2 x 18650 or 2 x 16340 battery) - Compatible with P7 LED emitter - Mode: 100%-10%-30%-8HZ-SOS - Current: 2000mA - Accuracy: +/- 0.15mm - Great for DIY project or

$4.00

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$4.00

16-Mode 3W 3.7V 7135 Circuit Board for Cree and SSC Emitters (3.7V 1000mA Output)

9.

- 16 mode driver circuit board for CREE / SSC LEDs- 17mm circuit board base diameter- Powered by 3 x 7135 IC's

$3.60

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Rating: 4 out of 5 (25 reviews)

$3.60

1.5V~4.2V 3W Cree Circuit Board for Flashlights (16.7mm*5.6mm)

10.

- 1*Cree 3W regulated power output - Output current: 1.5V 600??50mA; 4.2V 1.2A - 16.7mm diameter base, 5.6mm overall depth - Voltage: 1.5V-4.2V - Fully regulated circuit design

$2.19

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Rating: 4 out of 5 (17 reviews)

$2.19

18V 5W Cree Circuit Board for Flashlights (16.8mm*5.5mm)

11.

- 1*Cree 5W regulated power output - Output current: 1.25A - 16.8mm diameter base, 5.5mm overall depth - Voltage: 3V-18V - Fully regulated circuit design

$1.99

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Rating: 5 out of 5 (16 reviews)

$1.99

5-Mode 1000mA 7135 Circuit Board for Cree and SSC Emitters

12.

-?Circuitry designed for Cree, SSC, and emitters with similar?power specs- Manufacturer rated maximum input voltage: 4.5V (2.6V cut-off)-?Manufacturer rated current output: 1000mA (when input?is aroun

$3.19

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Rating: 4 out of 5 (29 reviews)

$3.19

5V~12V 9W 3*Cree 3-Mode Circuit Board for Flashlights (16.7mm*5.6mm)

13.

- 3*Cree 9W power output - Output current: 10.8V (800mA) with 3*XR-E/3*XP-E emitters - 19.5mm diameter base, 13.4mm overall depth - Voltage: 5V-12V - Mode: high 800mA??50mA / low 200mA??20mA / fast st

$3.54

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(3 reviews)

$3.54

8.4V SST-50 5-Mode Memory Circuit Board for Flashlights

14.

- Model: TR-0142B- Designed for Luminus SST-50 LED flashlight- Voltage: 8.4V- 5-Mode: High 4000mA, Mid 2000mA, Low 800mA, Fast Strobe 2800mA, SOS 4000mA- Cable length: 7cm

$7.40

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(4 reviews)

$7.40

5V~8.4V 15W 5*Cree 5-Mode Memory Circuit Board for Flashlights (26mm*13mm)

15.

- 5*Cree 15W power output - Output current: 17.5V(800mA) with 5*P4/5*Q5 emitters - 26mm diameter base, 13mm overall depth - Voltage: 5V-8.4V - Mode: High 800mA??20mA; Mid 450mA??20mA, Low 210mA??10mA;

$3.99

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Rating: 4 out of 5 (6 reviews)

$3.99

6V 5W Cree Circuit Board for Flashlights (16.8mm*3.1mm)

16.

- 1*Cree 5W regulated power output - Output current: 700mA - 16.8mm diameter base, 3.1mm overall depth - Voltage: 2.7V-6V - Fully regulated circuit design

$2.19

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Rating: 4 out of 5 (4 reviews)

$2.19

17mm 1000mA 5-Mode with Mode-Memory LEDDriver Circuit Board for Cree XR-E Emitters (0.9~4.5V Input)

17.

- Designed for Cree XR-E and Seoul Semiconductors SSC P4 LEDs- Voltage input range: 0.9V~4.5V - Output current: 1000mA - Diameter: 17mm - Regulated current ouput - 5-mode circuitry with mode memory bu

$5.35

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Rating: 3 out of 5 (9 reviews)

$5.35

3V~8.4V 5W Cree 3-Mode Memory Circuit Board for Flashlights (16.7mm*6.1mm)

18.

- 1*Cree 5W regulated power output - Output current: 1A with P4 emitter; 1.2A with Q5 emitter - 16.7mm diameter base, 6.1mm overall depth - Voltage: 3V-8.4V - Mode: High 1.2A??100mA; Low 100mA??10mA;

$2.94

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Rating: 4 out of 5 (1 review)

$2.94

3V~8.4V 5W Cree 3-Mode Circuit Board for Flashlights (16.7mm*5.6mm)

19.

- 1*Cree 5W power output - Output current: 1A with P4 emitter; 1.2A with Q5 emitter - 16.7mm diameter base, 6mm overall depth - Voltage: 5V-12V - Mode: high 800mA??50mA / low 200mA??20mA / fast strobe

$2.75

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(2 reviews)

$2.75

3.6V 5-Mode 3W Circuit Board for Flashlights (1000mA 3.7V Output/2-PCS)

20.

- Powered by 1 x 18650 battery - Voltage: 3.6V - Input: 1000mA - Output: 1000mA - Mode: high/low/slow strobe/fast strobe/SOS- Will ship 2-board

$2.70

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Rating: 3 out of 5 (4 reviews)

$2.70

3W/5W 20-Mode Regulated Circuit Board for Flashlights

21.

- 3W/5W regulated power output - Only powered by 1 x AA?1.2/1.5V battery - Output current: min.800mA - 17mm diameter base, 6.55mm overall depth - Total 20 Brightness modes in 3 groups: - 1) Weak-Lo-Mi

$2.40

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Rating: 4 out of 5 (13 reviews)

$2.40

AMC7135 1050mA Regulated Circuit Board for DIY Flashlights 10-Pack

22.

- 3W 1050mA (+/- 10%)?Regulated Power Output- 3 x AMC7135 IC on each chip- Reverse input polarity protection (won't burn out if battery is installed the wrong way)- 17mm diameter base, 3mm overall dep

$16.58

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Rating: 4 out of 5 (9 reviews)

$16.58

AMC7135 1400mA Regulated Circuit Board for DIY Flashlights 15-Pack

23.

- 3W 1400mA (+/- 10%)?Regulated Power Output-?4 x AMC7135 IC on each chip- Reverse input polarity protection (won't burn out if battery is installed the wrong way)- 17mm diameter base, 3mm overall dep

$17.83

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$17.83

Quality AMC7135 700mA Regulated Circuit Board for DIY Flashlights 20-Pack

24.

- 3W 700mA (+/- 10%)?Regulated Power Output-?2 x AMC7135 IC on each chip- High quality base connection board (see Hi-Res pictures)- Reverse input polarity protection (won't burn out if battery is inst

$20.18

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Rating: 4 out of 5 (2 reviews)

$20.18

5V~8.4V 2000mA 3-Mode LED Driver Board

25.

componentsOperating Voltage5V~8.4VCurrent2000mAMode Arrangement100% light On / 20% On / Fast strobe 8Hz / Off , CyclingBoard SizeDiameter: 21.8mm; Thickness: 1.2mmMode MemoryNoFunctionsSuitable for driving

$4.80

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$4.80

1400mA Constant Current Regulated LED Driver Circuit Board Module (3~4.5V)

26.

- PC material - 4 x 7135IC included - Diameter: 17mm - Thickness: 1.5mm - Voltage: 3~4.5V - Current: 1400mA

$3.00

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$3.00

1.5V 350~400mA Constant Current LED Driver Board for DIY Flashlights

27.

- Color: Golden - PC Board - Voltage: 1.5V - Current: 350~400mA - 1.5cm diameter base - Red/Black cable length: 3cm

$2.00

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$2.00

Waterproof 3W Constant Current Source LED Driver (85~265V)

28.

- Input Voltage: AC 85~265V - Output Voltage: 3~15V - Output Power: 3W - Efficiency: >/= 90% - Waterproof LED driver

$4.99

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$4.99

2.7V~4.2V 1200mA 5-Mode LED Driver Board (2 PCS)

29.

Voltage2.7~4.2V (1 x 18650 battery)Current1200mAMode Arrangement100% On / 30% On / 5% On / Fast strobe 8Hz / SOS / CycleBoard SizeDiameter: 16.5mm; Thickness: 1.6mmMode MemoryNoFunctionsSuitable for driving

$4.10

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$4.10

8.25W 3V~12V 2500mA 5-Mode LED Driver Board

30.

% light On / 50% On / 10% On / Fast strobe 8Hz / SOS CyclingBoard SizeDiameter: 22mm; Thickness: 10mmMode MemoryNoFunctionsSuitable for driving

$4.40

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$4.40

6W Constant Current Source LED Driver (90~265V)

31.

- 6 watt high power LED driver - Input voltage: AC 90~265V - Output voltage: DC 8~12V - Efficiency: >/= 90% - Suitable for lamp holder: E27/GU10 etc.

$3.00

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Rating: 3 out of 5 (3 reviews)

$3.00

150W Power Driver for LED Light Bulb (220V)

32.

WRate Voltage220 VLuminous Flux-Output 36V / 4.5A ApplicationSuitable for LED constant current deviceFeaturesOverheating protection, over-voltage protection and lightning protectionPacking List1 x 150W Power Driver

$39.20

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$39.20

33.

10W LED Driver (85~265V)

- Input Power: 85~265V - Output Voltage: 7~12V, 900mA??5% - Frequency range: 50/60Hz - Output Ripple & Noise: 1% - Line regulation: 2% - Load regulation: 5% - Cable length: 12cm EA

$7.40

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(6 reviews)

$7.40

10W RGB LED Driver with Remote Controller

34.

- Plastic case material - Power: 10W - Input:AC 110~220V - Output: DC R 7~7.5V/G.B 9~11V 350mA - Can drive 10W 3 series 3 parallel connection RGB light bulbs - Comes wit

$12.50

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$12.50

20W LED Driver (180~265V)

35.

- Input Voltage: 180~265V - Output Voltage: 22~36V / DC 600mA - Frequency range: 50/60Hz - Output Ripple & Noise: 1% - Line regulation: 2% - Load regulation: 5% - Cable length: 12cm EA

$10.90

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$10.90

50W DC to DC Boost Driver

36.

- Power: 50W - Input: DC 12~34V - Output: 35~38V - IF: 1.5A - Cable length: 24cm - Helps step-up the voltage for car/battery/solar power etc.

$12.40

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$12.40

9x1W LED Driver (85~265V)

37.

- Input voltage: 85~265V - Output voltage: 27~33V - Output current: 300mA??5%

$4.00

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$4.00

2.7V~4.2V 1400mA 5-Mode LED Driver Board (2 PCS)

38.

% On / Fast strobe 8Hz / SOS CyclingBoard SizeDiameter: 16.8mm; Thickness: 1.6mmMode MemoryYesFunctionsSuitable for driving one 3~5W LEDOther FeatureWith memory function; With anti- reverse battery protection functionPacking List2 x LED driver

$5.20

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$5.20

17mm 2800mA 5-Mode Memory Regulated LED Driver Circuit Board for Flashlight (DC 3~4.5V)

39.

- Color: Green + golden - Material: PCB - Built-in 8 7135IC - Current: 2800mA - Voltage: DC 3~4.5V - Mode: 5% > 30% > 100% > Fast strobe > SOS (with memory) - Diameter: 17mm - Thickness: 1.2mm - With

$4.20

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Rating: 4 out of 5 (10 reviews)

$4.20

1050mA Constant Current Regulated 5-Mode LED Driver Circuit Board Module (3~4.5V)

40.

- PC material - 3 x 7135IC included - Diameter: 17mm - Thickness: 1.5mm - Voltage: 3~4.5V - Current: 1050mA - 5 Modes: Hi > Mid >?Low >?Strobe > SOS- Mode Memory: No - Reverse connection protection

$3.10

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$3.10