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Best Choice DIGISHUO 
DIGISHUO 10pcs 5V 650 nm 5mW Red Dot Laser Head Red Laser Diode Laser Tube with Leads Head Outer Diameter 6mm ※Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laseQiaoba 
Qiaoba Laser Diode Module 650nm 5mw Red Laser Diodes 2Pack (Line) 5mw Red Laser LineBest Value VGOL 
VGOL 20PCS 5V 650nm Less Than 5mW Red Dot Laser Head Red Laser Diode Laser Tube with Leads Head Outer Diameter 6mm for L 5V 650nm less than 5mW Red Dot Diode Laser HeadJolooyo 
10pcs Mini-type 1mW 650nm Red Laser Dot Diode Module w/Driver 3V 6x10mm Wavelength（nm）： 650Qiaoba Qiaoba Laser Diode Module 650nm 5mw Red Laser Diodes 2Pack (Cross) Cross Laser Diode 5mwHiLetgo 
HiLetgo 5V 650Nm 5Mw Red Dot Diode Laser Head Red Laser Diode 6Mm Red Laser Diode Laser Head (Pack Of 10Pcs) 5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser HeadQiaoba 
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TheJolooyo 3pcs Industrial/Lab Green Lasers 532nm 5mw Laser Diode Dot Module 3V w/Driver & Brass Housing and Driver Board Working Voltage:3VDC (two AA/AAA batteries recommended)Qiaoba Qiaoba Laser Module Blue Laser Diode 450nm (Industrial Blue Laser)445nm kinglight 10pcs 8x13mm Mini Housing for 5.6mm TO-18 Laser Diodes with 7mm Collimator Lens Material: BrasshiBCTR 10 Pieces 5V 650nm 5mW Red Dot Laser Head Red Laser Diode with Leads, 6mm Outer Diameter Product: 5V 650nm 5mW red dot diode laser head, a 6mm red laser diode laser head.hiBCTR 30 Packs Laser Diodes, Mini Red Laser Diodes Lasers, 5V, 650nm, 5mW, Red Dot Laser Heads with Leads, Outer Diameter of T Material：Copper and plasticMakerFocus MakerFocus 20pcs 5V 650nm 5mW Red Dot Laser Head Red Laser Diode Laser Tube with Leads Head Outer Diameter 6mm [Wide Application]: Level instrument, ground instrument, electric toys, long distance laser wireless communication, stagBGTXINGI BGTXINGI 20Pcs Mini Red Laser Dot Head Laser Diode Laser Tube Diode Module Head 650nm 6mm 5V 5mW and 3V 5mW + 20Pcs 5mm Package set: 40pcs laser dot module and photoresistor set. Including 10pcs 5v 5mW, 10pcs 3V 5mW laser dot module, 20pcsXINGYHENG XINGYHENG 20Pcs Mini Red Laser Dot Head Laser Diode Laser Tube Diode Module Head 650nm 6mm 5V 5mW and 3V 5mW + 20Pcs 5mm Package set: 40pcs laser dot module and photoresistor set. 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