Name: Smartlight SF4400 PRO
Brand: Smartlight Flashlight
SKU: 59.90USD/ea.
Price: 59.9 USD
Availability: InStock

4.9/5 based on 10,376+ reviews

SF4400 PRO - Ultra Bright Tactical Flashlight

Unmatched Brightness. Extreme Durability.

Sale: Live for 24 Hours |

Stock: 4697 Sold Out Of 5000 Units

The SF4400 PRO is 30X brighter than standard flashlights, built with military-grade durability, and designed to perform in any environment, any weather, anytime.

Key Features

30x Brighter

Military-Grade

Weatherproof

5 Light Modes

Zoom Control

Magnet Base

Best For

Camping

Power Outages

Emergency Use

Car Repairs at Night

Roadside Breakdowns

Survival Prep

Plumbers

Night Fishing

Mining

Construction

Security Guards

And More..

CHOOSE YOUR OFFER

BUY 1

$119.80 $59.90

Save 50%

Perfect for My Camping Trips

I’ve owned a lot of flashlights over the years, but this one is something else... Took it on a weekend camping trip and it lit up the entire site like a car’s high beams! I could see EVERYTHING around me, which made setting up the tent at night a breeze. NEVER going back to cheap flashlights again!!!

John R.

Verified Buyer

Complete Technical Details

Lighting Modes: High -Middle-Low-Strobe-SOS

Beam Range: Up To 1 Mile

Battery: 1*26650/18650 rechargeable battery or 3*AAA

Size: 6.54 IN X 2.36 IN

Weight: 0.52 LBS

Focal Length: Adjustable

Enjoy Free Shipping & Easy Returns

We process and ship all orders within 1 business day.

📦 Shipping Times:
✅ United States: 5-7 business days
✅ International: 7-14 business days

You’ll receive a tracking number as soon as your order ships, so you can follow your package every step of the way.

Have questions? Our customer support team is always here to help!
support@thenightfocus.com

30-Day Risk-Free Guarantee

Not Impressed? You Don’t Pay! If this isn’t the most powerful, and comfortable flashlight you’ve ever used, we’ll refund you—no questions asked.

4.9 Excellent 10,376+ reviews

The Only Flashlight You Will Ever Need

Every Feature is Outstanding

30x Brighter Than Regular Flashlights

Waterproof

Zoom Control

Five Light Settings

Military-Grade Durability

USB-C Rechargeable

#1 Flashlight of 2024

Chosen by 100,000+ People

"I’ve tried a lot of flashlights over the years, but they always had the same problems...weak brightness, short battery life and so on
I needed something MORE powerful for a reasonable price, and the SF4400 PRO delivers big time. Very bright, the zoom control is perfect for adjusting the beam, and the battery lasts much longer than I expected. This is exactly what I’ve been looking for!!! 100% RECOMMEND"

James K.

1w ago

“I took this flashlight on a week-long camping trip in the mountains, and it was an absolute lifesaver. Whether I was setting up the tent in the dark, walking through the woods, or finding gear in my backpack, this thing never let me down. The 5 light modes are super handy, and I love how tough and waterproof it is.”

Ryan M.

1w ago

“I do a lot of night hiking and rock climbing, and having a powerful, reliable light is non- negotiable. This flashlight has an insane beam distance, letting me see far down the trail. The adjustable zoom is great when I need a wide floodlight for close-up work or a narrow beam to check for obstacles ahead. Plus, it’s built solid—I’ve already dropped it on rocky terrain twice, and it still works perfectly.”

Tyler S.

1w ago

“As a long-haul truck driver, I always need a decent flashlight for late-night inspections, roadside issues, and security checks. This thing is bright enough to light up my entire trailer, and the strobe mode is great for roadside visibility. The long battery life means I don’t have to worry about charging it constantly. Best flashlight I’ve ever owned.”

Dave L.

1w ago

“I was using the SF4400 PRO while fixing my gutters at night, and it slipped out of my hand, falling from the roof onto the pavement. I expected it to be done for—but it still worked without a single issue. The military-grade durability is no joke.”

Mike H.

1w ago

“I use this flashlight almost every night to check on my property and keep an eye on my dogs. It’s 30X brighter than my old flashlight, and I can see all the way across my yard without straining my eyes. The battery lasts a long time, even on high mode.”

Chris P.

1w ago

“I use flashlights constantly for work, and most of them die after a couple of hours. Not this one. The SF4400 PRO runs for hours, and when I switch to a lower mode, it lasts even longer. I love that I don’t have to recharge it constantly.”

Eric B.

1w ago

“I used to carry a small flashlight when walking my dog after dark, but it was too dim and unreliable. This one is super bright, and the zoom feature helps me focus on specific areas if I hear something in the distance. I feel a lot safer carrying it.”

Laura B.

1w ago

5 Reasons

Why SF4400 PRO is a Must-Have

The Only Right Choice

reason 1

30X Brighter Than a Regular Flashlight

Most flashlights barely light up a few feet ahead. The SF4400 PRO is 30X brighter, illuminating up to 2,000 feet so you can see everything clearly, whether you're in the wild, on the road, or at home during a blackout.

reason 2

Built to Survive Anything

Cheap flashlights crack, overheat, or stop working when dropped. The SF4400 PRO is made from military- grade aluminum, meaning it’s impact-resistant, waterproof, and designed to handle extreme conditions without failing.

reason 3

Reliable in Any Weather

Rain, snow, or total darkness—this flashlight works when you need it most. Whether you're preparing for a storm, fixing a flat tire at night, or securing your property, you can count on the SF4400 PRO to never let you down.

reason 4

5 Light Modes for Any Situation

From ultra-bright for security to low-light for reading, this flashlight does it all. Switch between High, Medium, Low, Strobe, and SOS modes to adapt to any scenario—whether you're camping, working, or in an emergency.

reason 5

Adjustable Zoom for Maximum Visibility

Need a wide beam to light up an area or a focused spotlight to see something far away? The SF4400 PRO’s zoom control lets you adjust the beam with a simple twist, making it perfect for any situation.

Common Questions & Answers

Where does SF4400 PRO ship from and how long does it take to arrive

We ship world wide for free! For United States, it usually takes 7-14 business days for you to receive your flashlight. For other countries, it takes 10-14 business days but sometimes, depending on the season of the year, you may receive your order between 14-21 days.

Please note that shipping is insured and trackable. Once your order has been processed and is ready to leave our distribution center, you will receive an email with shipping information. We usually send your order within 1 day of purchase.

So what if I don't like SF4400 Pro?

If you ever need a flashlight in your life, we got you covered and we can guarantee that you will love SF4400 Pro. But let's say for some reason you are not satisfied, we’ll give you a full refund.

Within 30 days of purchase, just send us back your Smartlight and we will give your money back!

Can I power my SF4400 Pro with non-rechargeable lithium batteries?

No, non-rechargeable lithium batteries are not compatible with our flashlight. But you can use non- rechargeable alkaline batteries by using the adapter included in your flashlight.

Does it have zooming capabilities?

Yes! It has zooming for lighting short and long ranges.

Is it Water & Weather Resistant?

Absolutely! Yes SF4400 Pro is IP65 rated, and it can be used even under heavy rain, snow and extreme conditions!

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SF4400 PRO - Ultra Bright Tactical Flashlight

Key Features

Best For

CHOOSE YOUR OFFER

Perfect for My Camping Trips

John R.

The Only Flashlight You Will Ever Need

Every Feature is Outstanding

30x Brighter Than Regular Flashlights

Waterproof

Zoom Control

Five Light Settings

Military-Grade Durability

USB-C Rechargeable

Chosen by 100,000+ People

James K.

Ryan M.

Tyler S.

Dave L.

Mike H.

Chris P.

Eric B.

Laura B.

Why SF4400 PRO is a Must-Have

The Only Right Choice

30X Brighter Than a Regular Flashlight

Built to Survive Anything

Reliable in Any Weather

5 Light Modes for Any Situation

Adjustable Zoom for Maximum Visibility

Common Questions & Answers

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