Specification:
Product name: Flashlight 18650 Body Tube
Material: Aero grade aluminum alloy
Weight: about 20g
Size:65mm x 20mm(length x body diameter)
Features:Make sure you can choose different batteries according to the different uses.
Suit for: Astrolux S1\/Astrolux S41

Package included:
1 x Flashlight 18650 Body Tube