Wednesday, July 1, 2020

10,000 Lumens of Power - Fenix LR35R – Prototype Preview

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Luke has gotten his hands on a Prototype of an upcoming Fenix Flashlight; the Fenix LR35R!

It offers 10,000 Lumens in a small form factor and in this episode he shares his experiences and thoughts.

Cost : $200

Agenda Free Link :

Weight with Batteries and Lanyard : 13.7oz

Who is it designed for : searching, rescuing and law enforcement.

Ratings :

Eco : 50 (80H runtime)

Low : 450 (8.5hr)

Med : 1200 (3h 15m)

High : 3000 (1.5hr)

Turbo : 10,000 9 (1hr 20)

Strobe : 10,000

Max Throw : 500m

LR35R Battery : Two included 21700 rechargeable li-ion batteries

ip68 rated – dust proof and waterproof to 2m

Size : 5.5” long x head 2.0

On/off :

With the light unlocked and switched off, press and hold the switch for 0.5 seconds to turn on the light.

With the light switched on, press and hold the switch for 0.5 seconds to turn off the light.

Output Selection :

In general mode, single click the switch to cycle through Eco→Low→Med→High→Turbo.

Mode Switching :

In general mode, press and hold the switch for 1.2 seconds to enter strobe; single click the switch again to turn back to the last used output in general mode.

Lock/Unlock :

Lock : with the light unlocked and switched off, double click the switch to lock the light, the light will blink twice on Eco to indicate locked status.

Unlock : with the light locked and switched off, double click the switch, the light will be unlocked and activated on Eco.

In locked status, clicking or pressing the switch will activate 2 one-second blinks on Eco to indicate locked status.

Battery Replacement Unscrew the tail cap to insert the battery with the anode side (+) towards the light head, then screw the tail cap back on. Intelligent Memory Circuit

The light memorizes the last selected output of general mode. When turned on again the previously used output of general mode will be recalled.

Intelligent Overheat Protection

The light will accumulate a lot of heat when used on Med, High, Turbo output level for extended periods. When the light reaches a temperature of 65°C or above, the light will automatically step down a few lumens to reduce the temperature. When the temperature drops below 65°C, it will then allow the user for the reselection of Turbo mode.

Low Voltage Warning When the voltage level drops below the preset level, the flashlight is programmed to downshift to a lower brightness level until Eco output is reached. When this happens in Eco output, the battery level indicator blinks to remind you to recharge or replace the battery.

Battery Level Indication With the light switched off, single click the switch to check the battery status, the indicator will last for 3seconds.

Green light on : saturated 100% – 85%

Green light flashes : sufficient 85% – 50%

Red light on : poor 50% – 25%

Red light flashes : critical 25% – 1%

Note : The indicator will display for 3 seconds each time the general mode is switched on.

First switch off the light and plug the USB A socket of the charging cable into an electrical outlet, then connect the USB Type-C socket of the charging cable to the light.

The indicator will display red while charging, and will turn to green when fully charged.

Once charging is completed, be sure to close the anti-dust cover.


Only Eco output level is available when charging.

The normal charging time is approximately 3 hours and 30 minutes from depletion to full charging.

Recharge a stored light every four months to maintain optimum performance of the battery.

6 Luminus SST40 LED’s with a lifespan of 50,000 hours.

10,000 lumens maximum output; 500 meters maximum beam distance.

Included 2 x 21700 rechargeable Li-ion power batteries.

USB Type-C charging port.

Battery level indication for instant checking of remaining battery level.

Lockout function avoids accidental activation.

Intelligent overheat protection against high surface temperature.

Intelligent memory circuit recalls the last used brightness level.

Premium type HAIII hard-anodized anti-abrasive finish.


Two ARB-L21-4000P rechargeable li-ion batteries, Type-C charging cable, holster, lanyard, spare O-ring


Limited Lifetime Guarantee from Fenix Lighting USA

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