Overview: It can be used as the key lamp of camera shooting, also can be used as backlight & emergency lamp. With standard color temperature, een illumination; long working hour, & humanization design, it is your good assistant for camera shooting in doors & out doors. Small, light weight, convenient to load & unload, easy to carry. With hot-shoe, remaining 1/4" thread cavity at the bottom to fit to each kind of attachment. Internal part with 3.7V Iithium cell, Japanese SANYO cell, American BRIDGELUX bulb. Its color temperature is 6000K /-100K. Lifespan is 100, 000 hours. Outer part using imported flame resistant engineering plastic, aluminum alioy radiating fin, can work continuously over 60 minutes. High power electric appliance, fast recharge on voltage 100-240 V Recharge & discharge protection to protract the cell life. Joint interface: Jack & thread joint, Standard Camera & Camcorder Bracket. Specification: Weight Approx:224.7g Size Approx:9.8 x 5.5 x 5