Material: 6061-T6      Aluminum Alloy

Color: titanium-black

Size: 20mm*68mm

Appearance: horniness oxidation

Battery: 123A*1

Working voltage: 3.7V

Working current: 500-700mA

Bubble: LED (3W) (CREE, BRIDGELUX available)

Lumen: 120

Cruise time: 240 minutes

Operation: Turn on /off