The revolutionary approach at using LED lights for shooting Video is ideal. What you get is bright light without the weight and power drain of traditional home video lighting. Vidpro LED36 helps you add brilliance and Color to indoor and dark area videos. It's light alternative lighting for everyone with a camera or camcorder. Technical Details Array of 36 powerful LEDs provide bright, 40W equiv. even lighting to a range of 25 feet Unique interlocking design allows stacking to create a multi-unit array Up to 2 hours total run time using the two 1000mAh Lithium-lon Batteries