LightSpeed™ L3

Voice and Data Comms Flashlight

Ability to communicate without radio (non-RF) is critical to many tactical situations. The L3 Free Space Optical (FSO)  tactical flashlight supports simultaneous stereophonic quality full duplex voice communication and 20 megabits/second of Ethernet data communication in environments where traditional radio communication are either not allowed, degraded or not available. 

Clear optical comms in airfield settings, aircraft-to-aircraft, and a number of other situations are finally here with an easy-to-use LightSpeed™ L3 tactical flashlight. Whether in combat or on humanitarian missions world-wide, just aim the flashlight to talk and establish an Ethernet communication link! Standard batteries will last for 12+ hours of continuous communications.

Flashlights are pocketable and ready to use instantly as you connect the headset and data cable. No RF emitted from this secure eye safe FSO set and it is fully compliant with any EMI/RFI environment.


3 – 4 km
Voice, Data
Data up to 20 Mbps and concurrent Voice
4.5” x 4.25” x 7” w/ battery handle; 4.5” x 4.25” x 2.5” w/o battery handle
1366 g w/ batteries; 1182 g w/o batteries
4 x 18650 rechargeable batteries
Ethernet RJ-45 / Audio
Torrey Pines Logic's LightSpeed L3 main illustration