Best Diode Lasers. Reviews October, 2020

HiLetgo 10pcs 5V 650nm 5mW Red Dot Laser Head Red Laser Diode Laser Tube with Leads Head Outer Diameter 6mm

Search only HiLetgo brand name
HiLetgo 10pcs 5V 650nm 5mW Red Dot Laser Head Red Laser Diode Laser Tube with Leads Head Outer Diameter 6mm

Current price: 5.99 USD


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Weight: 0.01875 Pounds

  • Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication
  • Wide range of wroking temperature: -10°C to +40°C
  • Wave length: 650nm
  • 5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head

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HiLetgo 3pcs 650nm 5mw Laser Head Laser Tube Adjustable Focus 3~5V Red Laser Tube for Sight Positioning Sighting Telescope(Dot/Horizontal Line/Cross Optional) (Horizontal Line)

Search only HiLetgo brand name
HiLetgo 3pcs 650nm 5mw Laser Head Laser Tube Adjustable Focus 3~5V Red Laser Tube for Sight Positioning Sighting Telescope(Dot/Horizontal Line/Cross Optional) (Horizontal Line)

Current price: 8.49 USD


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  • Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication
  • Wide range of wroking temperature: -10°C to +40°C
  • Wave length: 650nm
  • 5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head
  • Working Voltage: 3~5V
  • Wavelength: 650nm
  • Output Power: 5mw

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20pcs 5V 650nm 5mW Red Dot Laser Head Red Laser Diode Laser Tube with Leads Head Outer Diameter 6mm

Search only MakerFocus brand name
20pcs 5V 650nm 5mW Red Dot Laser Head Red Laser Diode Laser Tube with Leads Head Outer Diameter 6mm

Current price: 8.99 USD


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Weight: 0.0220462262 Pounds

  • Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication
  • Wide range of wroking temperature: -10°C to +40°C
  • Wave length: 650nm
  • 5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head
  • Working Voltage: 3~5V
  • Wavelength: 650nm
  • Output Power: 5mw
  • [Working Voltage]: 5V; [Working Current]: ≤30mA; Working life: 5000H; Output power: 0.3-10mw.
  • [Wave Length]: 650nm
  • [Wire connection]: Red wire connect to Positive, Blue wire connect to Negative
  • [Wroking Temperature]: -25℃ to 65 ℃; Spot angle: ± 5°.
  • [Wide Application]: Level instrument, ground instrument, electric toys, long distance laser wireless communication, stage light, flashlight, laser gyro, laser pointer, electric toy, industrial use. etc.

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Laser Module 405nm Violet Purple Blue Laser"Dot" Diode (Adjust Focus 5mw DC3V-5V)

Search only lights88 brand name
Laser Module 405nm Violet Purple Blue Laser

Current price: 13.69 USD


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Height: 0.003937 Inches

Length: 1.77165 Inches

Width: 0.570865 Inches

  • Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication
  • Wide range of wroking temperature: -10°C to +40°C
  • Wave length: 650nm
  • 5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head
  • Working Voltage: 3~5V
  • Wavelength: 650nm
  • Output Power: 5mw
  • [Working Voltage]: 5V; [Working Current]: ≤30mA; Working life: 5000H; Output power: 0.3-10mw.
  • [Wave Length]: 650nm
  • [Wire connection]: Red wire connect to Positive, Blue wire connect to Negative
  • [Wroking Temperature]: -25℃ to 65 ℃; Spot angle: ± 5°.
  • [Wide Application]: Level instrument, ground instrument, electric toys, long distance laser wireless communication, stage light, flashlight, laser gyro, laser pointer, electric toy, industrial use. etc.
  • DC 3V ,Wide Voltage Protection up to 5V
  • ACC Circult Design and Industry Class Laser
  • Adjustable Foucs Dot based on your Working distance,if laser spot is not a dot,you need to adjust the front cap to focus dot
  • Brass Cap and Black Copper Tube
  • 405nm 5mw Blue Dot Lazer Diode

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GeeBat 10pcs Mini Laser Dot Diode Module Head Red 650nm 6mm 5V 5mW Diode Lasers

Search only GeeBat brand name
GeeBat 10pcs Mini Laser Dot Diode Module Head Red 650nm 6mm 5V 5mW Diode Lasers

Current price: 5.99 USD

Saving: $4.00 (40%)


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Weight: 0.0440924524 Pounds

  • Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication
  • Wide range of wroking temperature: -10°C to +40°C
  • Wave length: 650nm
  • 5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head
  • Working Voltage: 3~5V
  • Wavelength: 650nm
  • Output Power: 5mw
  • [Working Voltage]: 5V; [Working Current]: ≤30mA; Working life: 5000H; Output power: 0.3-10mw.
  • [Wave Length]: 650nm
  • [Wire connection]: Red wire connect to Positive, Blue wire connect to Negative
  • [Wroking Temperature]: -25℃ to 65 ℃; Spot angle: ± 5°.
  • [Wide Application]: Level instrument, ground instrument, electric toys, long distance laser wireless communication, stage light, flashlight, laser gyro, laser pointer, electric toy, industrial use. etc.
  • DC 3V ,Wide Voltage Protection up to 5V
  • ACC Circult Design and Industry Class Laser
  • Adjustable Foucs Dot based on your Working distance,if laser spot is not a dot,you need to adjust the front cap to focus dot
  • Brass Cap and Black Copper Tube
  • 405nm 5mw Blue Dot Lazer Diode
  • Can be used to connect diode tubes for multiple use.
  • Operating Current: must less than 20 Ma.
  • Wavelength: 650nm. Working Voltage: 5v.
  • Laser Shape: Dot. Outer diameter: 6 mm.
  • Material: Copper Plastic.

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CenryKay 5V 650nm 6mm 5mW Red Dot Laser Head Red Laser Diode Laser Tube Pack of 20

Search only CenryKay brand name
CenryKay 5V 650nm 6mm 5mW Red Dot Laser Head Red Laser Diode Laser Tube Pack of 20

Current price: 12.99 USD


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  • Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication
  • Wide range of wroking temperature: -10°C to +40°C
  • Wave length: 650nm
  • 5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head
  • Working Voltage: 3~5V
  • Wavelength: 650nm
  • Output Power: 5mw
  • [Working Voltage]: 5V; [Working Current]: ≤30mA; Working life: 5000H; Output power: 0.3-10mw.
  • [Wave Length]: 650nm
  • [Wire connection]: Red wire connect to Positive, Blue wire connect to Negative
  • [Wroking Temperature]: -25℃ to 65 ℃; Spot angle: ± 5°.
  • [Wide Application]: Level instrument, ground instrument, electric toys, long distance laser wireless communication, stage light, flashlight, laser gyro, laser pointer, electric toy, industrial use. etc.
  • DC 3V ,Wide Voltage Protection up to 5V
  • ACC Circult Design and Industry Class Laser
  • Adjustable Foucs Dot based on your Working distance,if laser spot is not a dot,you need to adjust the front cap to focus dot
  • Brass Cap and Black Copper Tube
  • 405nm 5mw Blue Dot Lazer Diode
  • Can be used to connect diode tubes for multiple use.
  • Operating Current: must less than 20 Ma.
  • Wavelength: 650nm. Working Voltage: 5v.
  • Laser Shape: Dot. Outer diameter: 6 mm.
  • Material: Copper Plastic.
  • ★Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication
  • ★Laser Shape: Dot
  • ★Outer diameter: 6 mm
  • ★Laser Modules Wavelength: 650nm. Working Voltage: 5v
  • ★5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head

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Laser Head Diode Dot Module WL Red Mini 650nm 6mm 3V 5mW 10PCS

Search only DIYmall brand name
Laser Head Diode Dot Module WL Red Mini 650nm 6mm 3V 5mW 10PCS

Current price: 5.99 USD


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Height: 0.787401574 Inches

Length: 3.543307083 Inches

Width: 1.968503935 Inches

Weight: 0.0220462262 Pounds

  • Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication
  • Wide range of wroking temperature: -10°C to +40°C
  • Wave length: 650nm
  • 5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head
  • Working Voltage: 3~5V
  • Wavelength: 650nm
  • Output Power: 5mw
  • [Working Voltage]: 5V; [Working Current]: ≤30mA; Working life: 5000H; Output power: 0.3-10mw.
  • [Wave Length]: 650nm
  • [Wire connection]: Red wire connect to Positive, Blue wire connect to Negative
  • [Wroking Temperature]: -25℃ to 65 ℃; Spot angle: ± 5°.
  • [Wide Application]: Level instrument, ground instrument, electric toys, long distance laser wireless communication, stage light, flashlight, laser gyro, laser pointer, electric toy, industrial use. etc.
  • DC 3V ,Wide Voltage Protection up to 5V
  • ACC Circult Design and Industry Class Laser
  • Adjustable Foucs Dot based on your Working distance,if laser spot is not a dot,you need to adjust the front cap to focus dot
  • Brass Cap and Black Copper Tube
  • 405nm 5mw Blue Dot Lazer Diode
  • Can be used to connect diode tubes for multiple use.
  • Operating Current: must less than 20 Ma.
  • Wavelength: 650nm. Working Voltage: 5v.
  • Laser Shape: Dot. Outer diameter: 6 mm.
  • Material: Copper Plastic.
  • ★Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication
  • ★Laser Shape: Dot
  • ★Outer diameter: 6 mm
  • ★Laser Modules Wavelength: 650nm. Working Voltage: 5v
  • ★5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head
  • Laser Shape: Dot
  • Operating Current: must less than 20 mA
  • Working Voltage: 3v
  • Wavelength: 650nm
  • Outer diameter: 6 mm(Pls note, the PCB is not flush with the edge, if you want to insert the whole unit into a 6.0mm hole,it is not going to work, unless you grind the PCB to make it flush with edges.)

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farhop 5mW 532nm Green Laser Diode Module ECONOMICAL 532-D-12-48-G-5-3

Search only farhop brand name
farhop 5mW 532nm Green Laser Diode Module ECONOMICAL 532-D-12-48-G-5-3

Current price: 19.99 USD

Saving: $1.00 (5%)


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  • Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication
  • Wide range of wroking temperature: -10°C to +40°C
  • Wave length: 650nm
  • 5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head
  • Working Voltage: 3~5V
  • Wavelength: 650nm
  • Output Power: 5mw
  • [Working Voltage]: 5V; [Working Current]: ≤30mA; Working life: 5000H; Output power: 0.3-10mw.
  • [Wave Length]: 650nm
  • [Wire connection]: Red wire connect to Positive, Blue wire connect to Negative
  • [Wroking Temperature]: -25℃ to 65 ℃; Spot angle: ± 5°.
  • [Wide Application]: Level instrument, ground instrument, electric toys, long distance laser wireless communication, stage light, flashlight, laser gyro, laser pointer, electric toy, industrial use. etc.
  • DC 3V ,Wide Voltage Protection up to 5V
  • ACC Circult Design and Industry Class Laser
  • Adjustable Foucs Dot based on your Working distance,if laser spot is not a dot,you need to adjust the front cap to focus dot
  • Brass Cap and Black Copper Tube
  • 405nm 5mw Blue Dot Lazer Diode
  • Can be used to connect diode tubes for multiple use.
  • Operating Current: must less than 20 Ma.
  • Wavelength: 650nm. Working Voltage: 5v.
  • Laser Shape: Dot. Outer diameter: 6 mm.
  • Material: Copper Plastic.
  • ★Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication
  • ★Laser Shape: Dot
  • ★Outer diameter: 6 mm
  • ★Laser Modules Wavelength: 650nm. Working Voltage: 5v
  • ★5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head
  • Laser Shape: Dot
  • Operating Current: must less than 20 mA
  • Working Voltage: 3v
  • Wavelength: 650nm
  • Outer diameter: 6 mm(Pls note, the PCB is not flush with the edge, if you want to insert the whole unit into a 6.0mm hole,it is not going to work, unless you grind the PCB to make it flush with edges.)
  • Compatible with farhop 12mm Laser Mount (Not Included, available on Amazon)
  • Class IIIR laser product, 5mW power output

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Focusable Laser Module Red Dot Laser Generator Diode 200-250mW 650nm

Search only Lucky Salable. brand name
Focusable Laser Module Red Dot Laser Generator Diode 200-250mW 650nm

Current price: 12.1 USD

Saving: $3.39 (22%)


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Weight: 1 Pounds

  • Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication
  • Wide range of wroking temperature: -10°C to +40°C
  • Wave length: 650nm
  • 5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head
  • Working Voltage: 3~5V
  • Wavelength: 650nm
  • Output Power: 5mw
  • [Working Voltage]: 5V; [Working Current]: ≤30mA; Working life: 5000H; Output power: 0.3-10mw.
  • [Wave Length]: 650nm
  • [Wire connection]: Red wire connect to Positive, Blue wire connect to Negative
  • [Wroking Temperature]: -25℃ to 65 ℃; Spot angle: ± 5°.
  • [Wide Application]: Level instrument, ground instrument, electric toys, long distance laser wireless communication, stage light, flashlight, laser gyro, laser pointer, electric toy, industrial use. etc.
  • DC 3V ,Wide Voltage Protection up to 5V
  • ACC Circult Design and Industry Class Laser
  • Adjustable Foucs Dot based on your Working distance,if laser spot is not a dot,you need to adjust the front cap to focus dot
  • Brass Cap and Black Copper Tube
  • 405nm 5mw Blue Dot Lazer Diode
  • Can be used to connect diode tubes for multiple use.
  • Operating Current: must less than 20 Ma.
  • Wavelength: 650nm. Working Voltage: 5v.
  • Laser Shape: Dot. Outer diameter: 6 mm.
  • Material: Copper Plastic.
  • ★Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication
  • ★Laser Shape: Dot
  • ★Outer diameter: 6 mm
  • ★Laser Modules Wavelength: 650nm. Working Voltage: 5v
  • ★5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head
  • Laser Shape: Dot
  • Operating Current: must less than 20 mA
  • Working Voltage: 3v
  • Wavelength: 650nm
  • Outer diameter: 6 mm(Pls note, the PCB is not flush with the edge, if you want to insert the whole unit into a 6.0mm hole,it is not going to work, unless you grind the PCB to make it flush with edges.)
  • Compatible with farhop 12mm Laser Mount (Not Included, available on Amazon)
  • Class IIIR laser product, 5mW power output

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WayinTop 10pcs 5V Mini Laser Head Dot Diode Module Red 650nm 6mm Diode Lasers + 20pcs Photoresistor Light Sensitive Dependent Resistor Optoresistor 5mm GL5539 5539 + 20pcs 10K ohm Resistor for Ard

Search only WayinTop brand name
WayinTop 10pcs 5V Mini Laser Head Dot Diode Module Red 650nm 6mm Diode Lasers + 20pcs Photoresistor Light Sensitive Dependent Resistor Optoresistor 5mm GL5539 5539 + 20pcs 10K ohm Resistor for Ard

Current price: 6.99 USD


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Height: 0.1968503935 Inches

Length: 3.93700787 Inches

Width: 1.968503935 Inches

Weight: 0.06834330122 Pounds

  • Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication
  • Wide range of wroking temperature: -10°C to +40°C
  • Wave length: 650nm
  • 5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head
  • Working Voltage: 3~5V
  • Wavelength: 650nm
  • Output Power: 5mw
  • [Working Voltage]: 5V; [Working Current]: ≤30mA; Working life: 5000H; Output power: 0.3-10mw.
  • [Wave Length]: 650nm
  • [Wire connection]: Red wire connect to Positive, Blue wire connect to Negative
  • [Wroking Temperature]: -25℃ to 65 ℃; Spot angle: ± 5°.
  • [Wide Application]: Level instrument, ground instrument, electric toys, long distance laser wireless communication, stage light, flashlight, laser gyro, laser pointer, electric toy, industrial use. etc.
  • DC 3V ,Wide Voltage Protection up to 5V
  • ACC Circult Design and Industry Class Laser
  • Adjustable Foucs Dot based on your Working distance,if laser spot is not a dot,you need to adjust the front cap to focus dot
  • Brass Cap and Black Copper Tube
  • 405nm 5mw Blue Dot Lazer Diode
  • Can be used to connect diode tubes for multiple use.
  • Operating Current: must less than 20 Ma.
  • Wavelength: 650nm. Working Voltage: 5v.
  • Laser Shape: Dot. Outer diameter: 6 mm.
  • Material: Copper Plastic.
  • ★Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication
  • ★Laser Shape: Dot
  • ★Outer diameter: 6 mm
  • ★Laser Modules Wavelength: 650nm. Working Voltage: 5v
  • ★5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head
  • Laser Shape: Dot
  • Operating Current: must less than 20 mA
  • Working Voltage: 3v
  • Wavelength: 650nm
  • Outer diameter: 6 mm(Pls note, the PCB is not flush with the edge, if you want to insert the whole unit into a 6.0mm hole,it is not going to work, unless you grind the PCB to make it flush with edges.)
  • Compatible with farhop 12mm Laser Mount (Not Included, available on Amazon)
  • Class IIIR laser product, 5mW power output
  • 【Application】The Laser Diode is perfect for Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication.
  • 【10K ohm Resistor】Metal Film Resistor: Excellent Noise Suppression, Moisture-Proof, High Temperature Resistance And Long Working Life.
  • 【GM5539 Photoresistor】Maximum voltage: 150 Volt DC; Maximum wattage: 100 mW; Spectral peak: 540 nm; Light resistance (10 Lux); 50-100 Kohm; Operating temperature: - 30 ~ + 70 degree Celsius
  • 【5V Laser Diode】Material: Copper Plastic; Outer diameter: 6 mm; Wavelength: 650nm; Working Voltage: 5v; Operating Current: must less than 20 mA.
  • 【The Useful Set】This Set contains with 10pcs 5V Mini Laser Dot Diode Module, 20pcs Photoresistor 5mm GM5539 and 20pcs 10K ohm Resistors, with which you can easier to complete the project.

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