Ideal for black outs, walking at night, camping, fishing, and any other time you need extra light. High powered LEDs and focusing lenses provide 1000 LUMENS per flashlight. 10 times brighter than traditional incandescent lightbulbs, you can easily light up an entire room or a faraway object. Stays powered for hours on only 3 AAA batteries or an 18650 Lithium Battery (Batteries Not Included). Comes built in with 5 unique light modes: High, Medium, Low, Strobe, and SOS. Variable Zoom changes the beam of light from wide floodlight to perfectly focused spotlight. Made of high quality metal casing make the flashlight weather and shock resistant. Textured grips and wrist strap make it easy to hold in any conditions. If you are not absolutely 100% satisfied with your iPhone battery case, let us know right away! We will do everything we can to make sure you are perfectly satisfied with your purchase. That's the PowerBear guarantee!