Nitecore TM16 / TM16GT Ultra Brightness 8 Modes 3600LM Waterproof LED Flashlight Black. Have a try of this Nitecore TM16 / TM16GT Ultra Brightness 8 Modes 3600LM Waterproof LED Flashlight! Powered by 4pcs 18650 rechargeable batteries, this powerful illuminator is able to generate up to 3600LM of illumination using four LEDs, as well as 5 constant brightness outputs and 3 special tactical settings, which provides a wide variety of lighting options. While its impressive output is what makes the TM16GT stand out. It has 8 modes for free selection. Such a portable and practical lighting tool is really a must have for outdoor use! Buy this Now $180.99 for Nitecore TM16 / TM16GT LED Flashlight.