Actually wanted to order a few E40R today...  end up vendor asked me if I am interest to make a GB for it. 

If they are able to provide good deal, i can't find any reason to reject. Haha.

This is going to be a straightforward deal. Please don't expect anything that is outside the specs (listed below).

Express Your Interest Below

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JETBeam E40R LUMINUS SST40 1150lm CW LED 18650 Flashlight

JetBeam Battery is included.

Current Deal: $29.99

Coupon: BFRIDAYKKR

Proceed to Store

Main Features:

● Applied SST - 40 N4 BC LED with max output 1150 lumens
● Use mineral glass with double-sided coating, professional aluminum alloy reflector, new and professional electroplating technology
● Adopts high efficient digital constant current circuit, with max running time of 270h
● With IC digital circuit design of double protection of LED and battery to maximize the life of LED and battery
● Single short press to cycle through high, mid, low and ultra-low mode
● Double press to exchange between turbo and strobe mode
● Built-in micro USB charging interface for convenient and safe usage. The green indicator will be on when the battery is fully charged
● Aero-grade aluminum from single tube ensures top durability and use type III hard-anodized anti-abrasive finish 
● Free stainless steel bezel protects key parts on the head
● IPXX-8 waterproof ( submersible up to 2m ) and 1m impact-resistant
● Comes with cooling ring ensures efficient and speed heat dissipation in all directions
● A 3.7V 3400mAh 18650 battery is included ( installed in the flashlight ) to power the light