Professional Lighting Made Easy ? The LightLINK has 36 ultra-bright LED's packed into its ultra portable lighting system. The LEDs are 50 times brighter than average bulbs, but never get hot, and with an average lifetime of 50,000 hours, you?ll have all the light you need. The built-in diffuser spreads the light to provide even illumination, helping eliminate harsh reflections and shadows while simulating bright, natural lighting. Best of all, the LightLINK can be used on any camera with a tripod or hot shoe mount! Just slide it into your camera's hot shoe and tighten! No hot shoe mount? No problem! The included tripod mount bracket can be easily connected to any camera equipped with a tripod socket. Last but not least, you can connect as many LightLINKs as you want to achieve the perfect lighting! The innovative expansion slots act like hot shoes on the sides of the light, so you can use different configurations for different effects. The LightLINK offers up to 1 hr. of continuous lighting with no flickering, and is equipped with a compact lithium rechargeable battery. The battery is charged by the included ext. AC battery charger. Works with Canon, Nikon, Sony, Pentax, Fujifilm, Leica, and many more dSLR brands!