Especially the longest runtime design and patented 

The directly recharge by adapter charger from 110V to 240V voltage AC designed

Rubber cover for recharge hole designed.

Roll blocked.

Rugged aerospace-grade aluminum body, Type II anodized in black

O-ring sealed, weatherproof

Toughened ultra clear glass lens with AR coating .

The side switch: press for constant-on

Li-ion battery discharge protected

Charge and recharge protected Li-ion battery.

Capable of standing up securely on a flat surface to serve as a candle .

Use of 3W SSC LED, 240 Lumen constant at Max output ? Accessories included: Charger，Battery, Buckle strap and Lanyard.