... Cree R2 Bulb, Excllent Long Distance Focus Feature, with Wire Cable and On/Off Switch, Chargeable Lithium ... rechargeable 3.7V battery with two chargers Weight (net):260g (9.2 ounce, with on/off switch and ... battery excluded) Color: Titanium black Length: 215mm (8.5 inch, with ... 18650 battery version) 180mm (7.1 inch, with on/off switch, one pc of 18650 battery ...