Thrunite TN40 4 x XP-L HI 4450 Lumens Built-In Rechargeable Searchlight


Availability: Backordered

Regular Price: $259.95

Special Price $160.00




  • One of the most powerful long range lights on the market.
  • Uses four advanced CREE XP-L HI LEDs with a lifespan of 20 years
  • The high output reaches 4450 lumens and an ultra-long distance of 1151 meters. 
  • Built in fast charging system (2.8hrs) and 7.2v 6800mAh high capacity battery pack.
  • ThruNite ITC technology to prevents possible damage from overheating.
  • Intelligent and ergonomic user-friendly interface.


LED: 4xCREE XP-L HI LED with a lifespan of 20+ years of run time.
Runs on: ThruNite Li-ion battery pack (7.2V/6800mAh).
Working voltage: 5V-9V.
Charging current/voltage: 8.4V, 3.5A.
Output & Runtime (Tested with ThruNite 7.2V/6800mAh Li-ion battery pack and for CW. NW parameters is 10% off):
Strobe(1100 lumens /9hrs),
Turbo(4450 lumens/85mins),
High(1780 lumens /2.7hrs),
Medium(580 lumens /9.5hrs),
Low(90 lumens /2.5days),
Firefly (1.2 lumens /57days).
Peak beam intensity: 331200cd.
Max beam distance: 1151m.
Power interface: 1 * DC 5.5 charging port.
Waterproof to IPX-8 Standard (2 meters).
Impact resistant: 1.0 meter.
Working Temperature: -40℃-80℃.
Dimensions: 173mm (length) x 100mm x 52mm.
Weight: 785g (including battery).
Accessories: Shoulder strap*1, Strap ring*1, AC/DC Adapter*1, Spare O-ring*2, Side switch Cap*1, Tail switch Cap*1, Anti-dust plug*1


Turn On/Off
Press the side switch to turn the light on/off.
Change Mode
When the light is on, long press the side switch to cycle through low, medium and high.
Shortcut to firefly: When the light is off, long press the side switch to get firefly mode.
Double click to turn to turbo from any mode. Another double click to get strobe.
ITC Technology
The light will automatically lower the current when temperature in LED or driver rises to 80 degrees centigrade to protect the flashlight from overheating.
Thus to extend its lifespan.
Memory Function
The light will turn on in the last mode accessed, except firefly, turbo and strobe.
Charging and Indicator
Battery capacity: 1-20%, indicator is flashing red.
Battery capacity: 25%-50%, indicator is flashing purple.
Battery capacity: 50-95%, indicator is flashing blue.
Battery capacity: 96-100%, blue light will be on.
The total charging time is 2.8 hrs. Click the round tail switch, the indicator will be on for 5 seconds.
Discharging and Indicator
Battery capacity: 1-10%, indicator is red.
Battery capacity: 10%-25%, indicator is flashing red.
Battery capacity: 25-50%, indicator is purple.
Battery capacity: 50-100%, indicator is blue.
Click the round tail switch, the indicator will be on for 5 seconds.