* use 2pcs 2450 button battery and had included,battery life: if everyday use 3 hours,battery can use 16 days.
* 3 LED light or 5 LED light optional for clients,Superbright LED brightness: 12000mcd
* clip on the baseball cap tightly and easy to use
* with switch on/off button.
* Best for traveller and outdoor sport
* Logo is accepted, OEM is welcomed.
* It is our patent in China
* Packing:1pc/blister card, 100pcs/ctn, Meas:58*26*46cm,5.8kgs 6.7kgs