Fenix TK35 UE Ultimate Edition 1800 Lumens Cree MT-G2 LED Flashlight w/a Bright Lumentac Keychain Light - Use 2x18650 Batteries

Specification:
* LED: Cree MT-G2
* Output - 1800 lumens (1hr30mins)/ 750 lumens (4h)/ 250 lumens (13.3h)/ 25 lumens (150h)
* Special function - 1800 lumens (Strobe), 250 lumens (SOS)
* Throw: 265 yards
* Battery: 4x 3v CR123A / 2x 18650 batteries
* Lenght: 6.4" (164mm); Diameter: 1.7" (43.6mm); Head 2" (51.5mm)
* Weight: 9oz (256gram) (excluding batteries)

Features:
* Cree MT-G2 LED, lifespan of 50,000 hours, MAX 1800 Lumens
* 4 brightness with intelligent memory circuit
* Dual button on tail cap for convenient operation
* Waterproof to IPX-8 Standard
* Digital regulated circuit - maintains constant brightness and lengthens the battery's lifespan
* Battery reverse polarity protection circuit
* Anti-roll, slip-resistant body design
* Durable aircraft-grade aluminum housing
* Premium Type III hard-anodized anti-abrasive finish
* Toughened ultra-clear glass lens with anti-reflective coating