3PCS Super bright white LED used (11, 000mcd x 3);
Material: ABS, Iron with plated;
Hanger hook for easy carrying
Reliable switch with flasher button;
Battery required: 3PCS AAA size (1.5V x 3), duration approx. 20 hours;
Dimension: 105(L) x 56.5 (W) x 28 (H)mm (not include strap).
Optical lens used to make the light more focus.