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635nm Red Laser - Push Button
BTE-4 Red Laser Pointer - 635nm, Push Button Activation
Part Number:BTE-4

635nm Red Laser - Push Button

The Z-Bolt® BTE-4 is a 635nm red laser pointer with push button switch. Brightest FDA Power. Solid brass construction; black finish. Engravable. Lanyard & accessory end cap; premium gift case.

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  • Description
  • Purchase Orders
  • Engraving Instructions
  • Specifications
  • Features - Box Contents

Momentary Push Button Switch

Brightest Ruby Red Laser Diode - 635nm

Activate the Z-Bolt® BTE-4 red laser pointer and the unit emits the highest power 635nm red laser light, projecting a brilliant ruby red laser dot. No comparison to cheaper 645~650nm red laser pointers, (the BTE-4 red laser is twice as bright) the laser has a visible range of 4,500 ft. (Night)

Carry Case - Hands Free Operation

The red laser module in the BTE-4 operates on 2 pcs AAA batteries for superior battery life - forty (40) hours for briefings and general use operation. Ships in satin lined carry case. Power controlled with momentary push button actuator.  Includes red nylon lanyard and accessory end cap.

Order Online: 

Click "ADD TO CART" to calculate shipping costs & select shipping options, then complete order online. We accept all major credit cards - also Apple Pay, Paypal Checkout, Paypal Credit, Amazon Pay. Or choose "Call in Credit Card #" for added security (reference Invoice # received after checkout) Buy with Confidence! 

30 Day “No Questions Asked” Return Policy 

Submit Purchase Order:

Beam of Light Technologies, Inc. accepts corporate & government purchase orders. Please include contact name and e-mail address with faxed PO Documents; e-mailed PO's in Word or Adobe .pdf format. Purchase Orders addressed and made payable to: 

Beam of Light Technologies, Inc. 

Attn: Karen Mueller 

10111 SE Clatsop Street 

Portland, OR 97266, USA 

Karen Mueller 

(877) 801-9299 (Ext 1) 

Faxed PO's (603) 386-6644 

Email PDF's [email protected]


  • Length 5.70 in. x Diameter 0.51 in. (144 mm x 13 mm )
  • Wavelength (Color) - 635 nm (Ruby Red)
  • Diode Operating Life - 3,000 hours
  • Beam Diameter at Source - 1.1 mm
  • Output Power - 3.0 ~ 5.0 mW
  • Output Mode - Constant Wave
  • Range ( Night ) - 4,500 ft.
  • ANSI Safety Class - 3R
  • FDA Safety Class - IIIa
  • Warranty - 2 Years


  • Battery Life - Forty Hours - Push Button Switch
  • Highest Power 635nm Red Diode

Package Contents:

  • 1 pc BTE-4 635nm Red Laser Pointer
  • 1 pc User Guide & Specification Card
  • 1 pc Premium Satin Lined Gift Case
  • 1 pc Accessory End Cap
  • 1 pc Red nylon Lanyard
  • 2 pc AAA Batteries