Nitecore i4000R Tactical Flashlight with XP-L2 V6 LEDs & 4400 Lumens

£118.96 GBP

To add this product to your wish list you must Sign In or Create an account

*Finance not available on sale items

The Nitecore i4000R tactical flashlight has an impressive maximum output of 4400 lumens from the 4 x Cree XP-L2 V6 LEDs and is powered by 1 x 21700 15A Li-ion battery. The torch comes with a Nitecore NL2150HPi rechargeable 21700 battery and a USB-C charging cable which plugs directly into the port under the rotatable protective cover at the tail end of the light.

Designed with tactical applications in mind, the i4000R has a 2nd generation Strobe Ready switch for fast and efficient access to the strobe function. This mode has randomly changing frequencies which can cause dizzying effects making it ideal for an emergency situation. The same switch that controls the Strobe Ready mode also provides momentary access to the turbo level. 

The i4000R comes with the Nitecore NTH20 tactical holster which is compatible with Molle systems. 

With safety and innovative always at the forefront of Nitecore's designs, the i4000R features an anti-impact reverse polarity protection, Advanced Temperature Regulation to maintain optimal performance, a power indication bytton so the user knows when it's time to recharge and mode memory for automatic access to the last used mode.


  • Optical system combined with crystal coating and Precision Digital Optics Technology
  • Dual tail switches enable intuitive operations for tactical applications
  • Strobe Ready technology to enable quick access to strobe mode
  • Intelligent li-ion battery charging circuit with a USB-C port
  • Dual indicators are available to indicate battery power
  • Indicators display battery voltage (±0.1V)
  • Incorporated Advanced Temperature Regulation (ATR) module
  • Optical lenses with double sided scratch resistant coating
  • Constructed from aero grade aluminium alloy
  • HA III military grade hard anodised finish


  • Output: 4400 Lumens
  • Beam Distance: 230m
  • Max Runtime: 380hrs
  • Battery: 1 x 21700
  • Reflector: Smooth
  • Impact Resistance: 1m
  • Waterproof: IP68


  • 159mm x 32.6mm x 25.4mm
  • Weight: 135g (excluding battery)

What you get

  • Nitecore I4000R
  • NTH20 Tcatical Holster
  • 1 x Nitecore 21700 Li-ion Battery
  • C Type USB Charing Lead
  • Spare O-rings


This torch comes with a 5 year warranty from the manufacturer, Nitecore. See the User Manual that comes with the Nitecore torch.

Output & Runtimes

  • Turbo: 4400 Lumens / 30 mins
  • High: 1100 Lumens / 2 hrs 15 mins
  • Mid: 330 Lumens / 7 hrs 45 mins
  • Low: 50 Lumens / 40 hrs 
  • Ultralow: 2 Lumens / 380 hrs 
  • Strobe: 4400 Lumens
Returns Policy

You may return most new, unopened items within 14 working days of delivery for a full refund, you may return defective items within 30 days of delivery for a full refund. We will cover the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of handing your package to the return shipper, however, in many cases you will receive a refund quicker. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, please contact us or simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

A completed copy of our returns form must be included with your return, you can download our returns form online, click here.


We can ship to virtually any address in the world. Please note that there are restrictions on some products, and some products cannot be shipped to international destinations, in which case you will not be able to complete checkout.

When you place an order, shipping methods and prices are displayed at checkout, please select the appropriate delivery method to your destination.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.


Finance is offered through DekoPay (formally Pay4Later). If you wish to take finance on your order, please go to checkout as normal and select 'Finance' as your payment method. You will then receive an email/link to go to the finance application form. If you have any queries or would like us to process your finance application over the phone, just give us a call on 01535 611688.

*Please note that finance is not available on sale items and any order placed via finance which includes discounted sale items may be cancelled at our discretion.

Click on the orange bar below to view the repayment options. Or click here for more information.