3 Cold Shoe Mounts: Light array interlocking design, universal hot shoe mount fits most brands of cameras and camcorders, multiple lights can interlock together for more brightness. Super bright and dimmable: Composed of 31 high-brightness LED lamp beads, providing power and balanced illumination this LED light panel is super bright. Lightweight and Portable: This 31 LED light weighs about 2.43 ounces or 69 grams, it is lightweight, exquisite and portable, you can carry it with you wherever you go, perfect for outdoor shooting, travel or business photography, making videos , live broadcast, etc. Long Lifespan: This USB-powered LED light provides long-lasting (up to 50,000 hours) continuous light output Wide Application: With 1 or 4"-20 threaded holes on the bottom and a standard cold shoe, you can mount the LED on a camera, light stand, or any 1 or 4" tripod. Type: Portable Photography Light Voltage: 3V Light source power: 2W Light source type: LED Lamp head specifications: hot shoe Color temperature: 6500K Effective range: 0.5M Whether it is dimmable: Yes Whether it is equipped with an independent power supply: Yes Product weight: 0.056 (KG) Size:66x81x27mm List: 1xMini fill light