4 Best Lights For Glock 17

We have narrowed down best lights for Glock 17 and other similar pistols you can buy right now.

There are much more powerful lights with increased lumen and candela, available now!

Check them out below:

Top Glock 17 Light Options

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Streamlight TLR 1 HL - Best Overall

glock with streamlight tlr 1 hl light

Why Pros Have TLR 1 On Their Glock 17? - The Streamlight TLR 1 is used on most law enforcement officer's duty Glock 17 setup. It's by far the most popular duty grade pistol weapon light that offers great illumination capabilities at a good price point.

streamlight tlr 1 hl beam pattern drone shot

Similar to Surefire X300U, but slightly different beam pattern. See X300U VS TLR 1 HL side by side comparison here

Easy and Tactile Toggle Switches - No need to hard press the switch to activate the light even in cold freezing weather with or without gloves

Replaceable Lens Bezel - Saves you money just by replacing the bezel instead of the whole light after  force on force simunition training damage.

Strobe Mode Added - Blind threats with fast rate strobe light to gain tactical advantages


  • 1000 Lumens
  • 15000 Candela
  • 2 CR123A Batteries
  • 4.18 oz
  • 3.39 in
  • IPX7


  • Very affordable 
  • Duty grade light
  • High lumen & candela output
  • Easy to mount and demount
  • Easy to toggle switches for one handed use


  • So many mount keys provided, may lose them
  • Still runs on 2 CR123A batteries

Surefire XH30 - 2nd Best Duty Light

xh30 on glock 17

The Surefire XH30 is basically a X300U with strobe feature. It's the go-to duty grade Glock 17 light for all low light applications.

Slide Always In Battery - The light bezel sticks out past the muzzle prevents the slide from getting out of battery if it makes contact with something

Strobe Mode Added - Adjustable strobe mode feature added

glock 17 with surefire xh30 TIR beam pattern

Balanced Throw & Spill - See far and close up in the dark. 

Mounts Directly To The Rail- Glock rail key included for a perfect Glock 17 fit. Use it on other pistols as well.

Built To Last - Mil-spec grade aluminum housing protects electronic components inside from sharp recoil impulse, drop, and day to day field handling.


  • 1000 Lumens
  • 11300 Candela
  • 2 CR123A Batteries
  • 4.8 oz
  • 3.7 in
  • IPX7

See detailed XH30 reviews here


  • Duty grade light
  • Very wide flood beam
  • Easy to mount and demount
  • Strobe mode added that X300U doesn't feature


  • Stiff control switches
  • Doesn't fit existing X300U holster
  • Slightly pricier than TLR 1

Olight PL Pro - Best For Training

Olight PL PRO on glock 17 right side view

Why Train With Olight? - The PL Pro's USB charging capability makes this light very cost effective for high volume low light training at home, at classes or at the range. It looks like a Surefire X300, but not exactly.

High Lumen - Very powerful illumination just like the ones we have recommended above

QD Lever Mount - GL rail key included. No tool required to install or removal

Positive Control - Very positive activation control switch even when wearing gloves

Unlimited Battery - Saves money on buying batteries, and use the light as much as you want and just charge it via a USB cord


  • 300 - 1500 Lumens
  • 19600 Candela
  • USB Rechargeable Batteries
  • 3.25 oz
  • 1.44 in
  • IPX6

See detailed PL PRO reviews here

olight pl pro unboxing


  • Recharge any time - huge savings on batteries
  • Easy to mount and demount
  • Very bright light beam for training


  • Hard to find holsters (More products coming)
  • Two button press required for strobe
  • Not duty use

Compare Deals:



tlr 7 on glock 17

Streamlight TLR 7A Flex is the best compact size handgun light in the market for compact size pistols including the Glock 19, Shadow System MR920, and it also works on the Glock 17. 

Adds Just 2.4 Oz To Your Setup - It's super light weight for compact Glock 19, but it also works on the Glock 17 for concealed carry.

Bright Light Beam  - It uses only 1 CR123A battery that can produce up to 500 lumens & 5000 candela with its C4 LED technology to see all around you.

streamlight tlr 7a beam pattern drone shot

See All Around You - See up to 30 - 40 yards in low light and not miss a thing from your 9 - 3 O' clock positions. Compare TLR 7 beam pattern with TLR 1 HL here

Great For CCW - Much smaller light profile for the G17 daily carry

Responsive Ambi Control - Works For Lefties & Righties

(Sold Separately ) Laser - Try the TLR8AG with the laser aiming capability as best Glock 17 light laser combo setup


  • 500 Lumens
  • 5000 Candela
  • 1 CR123A Batteries
  • 2.40 oz
  • 2.58 in
  • IPX7

See more TLR 7A pics & review here


  • Performs the same as TLR 7A but smaller
  • Non snag profile for CCW


  • Strobe mode activation is a bit complicated