◉FLASHLIGHT RATINGS
FlashlightsCompareFind YoursGuides

◉ FLASHLIGHT RATINGS

Data-driven flashlight rankings powered by verified specs, algorithmic scoring, and real-time Amazon pricing.

Explore

All FlashlightsCompare & RankingsFind Yours

Categories

TacticalEDCCampingBest Value

Resources

Buying GuidesHow We ScoreBattery Guide

As an Amazon Associate we earn from qualifying purchases. Prices and availability are subject to change.

© 2026 FlashlightRatings

Home/Best Flashlights/NITECORE i4000R

NITECORE

i4000R I4000R

4400-lumen USB-C rechargeable tactical flashlight. Instant turbo access via tailcap with customizable side switch UI.

#3 Value
Best for Flood4,400 lm— m throwIPX8—g

Amazon: 4.5/5 (385 ratings)

89

Score: 88.9

Best for Flood

MSRP: $89.95
Compare Against Another
NITECORE i4000R — image 1

Verdict

Strengths

  • High lumen output for bright, wide illumination
  • Top-tier waterproof rating for harsh conditions

Trade-offs

  • No lockout mode to prevent accidental activation
  • No pocket clip included
  • No built-in charging — external charger required

Score Breakdown

Performance

Max Lumens4,400
Sustained Lumens1,400
Candela—
Beam Distance— m
Beam Patternhybrid
CRI—
Turbo Stepdown—s

Hardware

Battery21700
Rechargeusb-c
ReplaceableYes
LED—
Weight—g
Length—mm
Head—mm

Features

IP RatingIPX8
Impact Resist.1.5m
MaterialAluminum
StrobeNo
LockoutNo
MemoryNo
Magnetic TailNo

Ready to buy the NITECORE i4000R?

$89.95

As an Amazon Associate we earn from qualifying purchases.

Common Questions

Is the NITECORE i4000R waterproof?
Yes, the NITECORE i4000R has a IPX8 waterproof rating, making it suitable for use in rain and wet conditions.
What battery does the NITECORE i4000R use?
The NITECORE i4000R uses 21700 batteries.
How bright is the NITECORE i4000R?
The NITECORE i4000R produces up to 4,400 lumens on its highest mode.

Similar Flashlights

Browse all →

Other models in a similar price range you should consider.

Klarus XT11GT Pro

Klarus

XT11GT Pro XT11GTPRO

77
Best for Flood
2,200 lm335 m21700IPX8
$89.95
Pelican 7600

Pelican

7600 7600

66
Best for Value
944 lm228 m18650IPX8
$88.99
Streamlight ProTac HL-X

Streamlight

ProTac HL-X 88066

66
Best for Throw
1,000 lm330 m18650IPX7
$93.00

As an Amazon Associate we earn from qualifying purchases. Pricing and availability can change quickly. Always use Check Price on Amazon for current details.