[product model]: 103D

[appearance color]: Black

[use of light bulbs]: CREE XML-T6

[exterior material]: aviation grade aluminum alloy

[switch mode]: tail press switch

[battery]: 1*18650 (dual use of 3*AAA batteries) (excluding batteries)

Continuous light emission time: 3-4 hours (depending on battery, gear position)

[packaging]: white box, also can gift box

[product size]: 13.8cm (long) *3.6cm (head diameter) *2.9cm (tail diameter)

[product weight]: 128 grams (excluding batteries)

[brightness: 1200 lumens, strong light effective range of 300-500 meters

[circuit]: constant current drive circuit, DC-DC.

[gear]: 5 gears (100%-50%-25%- flash flash slow flash)