Let's check out some of best pistol lights for Ruger Security 9 you can buy right now.

To save you time, the Streamlight TLR 7A or the Streamlight TLR 7 Sub are by far the best compact lights for the Security 9, 

See more full size lights to go with the full size Ruger Security 9:

NOTE: For CHL users, whatever you get, you might have to get a brand new holster!

Our Best Light Picks For Ruger Security 9

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Streamlight TLR 7A Flex - Best Overall

ruger security 9 with tlr 7A

Streamlight TLR 7A Flex is the best compact size handgun light in the market that literally go well with every compact size handguns on the market. It goes on to the Ruger Security 9 bottom 1913 rail just like any other pistols.

Streamlight's TIR Optic - Illuminates 30 - 40 yards to ID targets from your 9 to 3 o'clock positions with CQB grade flood beam and throw. Produces up to 500 lumens & 5000 candela with its C4 LED technology.

Muzzle Flush Fit - Doesn't stick out past the muzzle, and allows smaller conceal carry holsters. In addition the user can draw & re-holster the handgun much faster

Streamlight's TIR Optic - See as far as 30 - 40 yards with a balanced concentrated beam with spill to ID targets from your 9 to 3 o'clock positions

Upgraded Switches - Works for lefties and righties. 

We highly recommend this product for its size, performance and price, and it's by far the best for Ruger Security 9 and similar pistols for the money.

How does the TLR 7A compare to TLR 1 HL? See their differences here

Surefire XH30 - Best Full-Size Duty Light

ruger security 9 surefire xh30

The Surefire XH30 can operate between 300 or 1000 lumen, and the strobe mode.

Wide Spill Light Beam - ID targets in low light from 9, 12 and 3 O'clock positions in the dark with much more lumen & throw than the TLR 7A

Slide Always In Battery - Light bezel length sticks out to prevent the slide from getting out of battery during point blank engagement to save your life in bad situations.

Built To Last - Mil-spec grade aluminum housing protects the light from 9mm or heavier recoil impulse, and other day to day rough handling

See more XH30 pics & reivew here

ruger security 9 streamlight tlr 1 hl

Why People Love This One? - The TLR 1 HL now has increased lumen intensity up to 1000 lm. It's more widely used for law enforcement duty handguns, and it's much more affordable for civilians to buy

Much Easier Single Hand Operation - Toggle the switch easily with one finger without much finger pressure to activate the light. Works for one or two handed grip even in freezing weather with stiff /cold hands

Retained Mount Screw - Mount and de mount the light easily in the field using a coin, shell casing or screw driver. Never worry if the mount comes off

Easier Strobe Mode - Much easier strobe activation than Surefire XH30, simply double tap the switch without having to reconfigure the light's mode settings

Much More Serviceable - Replaceable light bezel without having to replace the whole light

How does this compare to the X300U? see the comparison here

Didn't find what you like? See more Best Pistol Weapon Lights Guide