Sima's new IR video light enables you to film in near and absolute darkness. 36 infrared LEDs act as an invisible light source that you can't see but your camcorder can. Don't be afraid of the dark. With an effective range of up to 30-Feet, the SL-20IR lights up the night. Uses ultra-efficient LED technology - average life of over 50,000 hours LED - 36 high intensity, IR 850nm Battery Type - 3.7V 730 mA Lithium-ion Run Time - up to 60 minutes Charger - 120V AC input, Output 5V DC, 300mA Dimensions - 2.3 x 2.3 x 1 Weight - 2.5 ounces with batteries