EagTac Teeny DX3E 1000 Lumen Flashlight Built-in 3.7V Li-Po 400mAh Rechargeable Battery Drop-Point 2 small pockets: 3

2 small pockets: 3

One 18650 battery will get you 430 lumens

Output&Runtime:

0) which attaches easily to Type M or Type A Gas Mask Adapters

EagTac Teeny DX3E 1000 Lumen Flashlight Built-in 3.7V Li-Po 400mAh Rechargeable Battery Drop-Point 2 small pockets: 3Teeny DX3E 1000 LED lumen power by Luminus SST20 LED Instant access to low medium high max output All levels brightness are programmable Eight brightness levels 7 AUX levels Waterproof IPX 6 Type C USB Rechargeable On Off switch lock out function w blink locator Stainless Steel Button Switch, Brass Heatsink Built in 3. 7V Li Po 400mAh battery 114 yards 105 meters maximum beam distance Up to 0. 6hrs on MAX output, 150hrs on low output