Richly&reg;CREE XM-L2 LED Upgraded Flashlight 5 Mode Zoomable Torch with Charger Set and 2pcs 3000mAh 18650 Rechargeable Batteries 1200 Lumens Focus Adjustable CREE XM-L T6 LED Bulb Zoomable Lamp Flashlight. Power Source: 1 x 3.7V 18650 Battery or 3x AAA battery 5 switch smode: high / medium / low / strobe / SOS Super brightness, best suitable for camping, travel, outdoor activities, etc.. Richly After Service: 30 Days Money Back Guarantee, 12 Months Warranty!