This is a flashlight with high brightness, long battery life and good waterproof performance.
The NITECORE TM03 is a flashlight that uses a CREE XHP70 LED and a dedicated Nitecore IMR 18650 Li-ion rechargeable battery. It offers four brightness levels from Low to Turbo, with a maximum output of 2,800 lumens, a 289-meter beam distance and up to 30 hours runtime. It has two selectable special modes, Suppressive Light mode (Mode 1) and STROBE READY mode (Mode 2), plus a dual-switch tail cap for tactical use.
The manual explains battery installation, on/off and momentary operation, brightness selection and mode selection. It also covers the tail-switch power indicator, temperature regulation, changing the battery, precautions and warranty details. Dimensions, accessories and IPX-8 waterproofing are listed in the specifications.
| LED | CREE XHP70 LED |
|---|---|
| Maximum output | 2,800 lumens |
| Beam distance | 289 meters |
| Peak beam intensity | 21,000cd |
| Waterproof rating | IPX-8, two meters submersible |
| Impact resistance | 1.5m |
| Battery | Dedicated Nitecore IMR 18650 Li-ion rechargeable |
| Length | 6.25” (159mm) |
| Head diameter | 1.57” (40mm) |
| Weight | 7.52oz (213g) without battery |
Install a dedicated IMR 18650D battery with the positive end pointing inward.
With the TM03 turned on, press the MODE switch to cycle through Low-Medium-High-Turbo.
Three blinks indicate power above 50%, two blinks indicate power below 50%, and one blink indicates power below 10%.
The TM03 automatically lowers its brightness; when the body temperature drops below 50°C, it gradually increases brightness to high level.