WWLZ Bamboo small Titanium Copper 2500lm 18350 LED Flashlight

Emitter:   Three LEDs on a copper DTP MCPCB e.g.

                 Cree XP-L HD (CW 6500K) 

Optic:       Standard TIR optics

Lens:       Glass with anti-reflective coating

Flux:        ~2500 lm 

Firmware:  customized driver

Battery:  18350 (not include)

Body:      Copper, titanium 

Switch:   Electronic tail switch

Ingress rating: Equivalent to IPX7

Weight:  Approximately 65 g without cells

Size:      24 mm Ø head x 88 mm length.

UI: 
Group 1:  Moon-Low-Med-High-Turbo
Group 2:  1) aux led  30% 
                2)aux led   100%
                3)aux led on, main led strobe 
                4)main led on, aux led strobe 
                5)main led and aux led strobe 
Group 3 ： rambling