Panasonic LUMIX Portable LED Video Light, 36 LEDs, 1500 LUX, Battery Powered, For Mirrorless Cameras or Camcorders, VW-LED1 Hotshot mountable for us on mirrorless or DSLR cameras for improved video lighting. Camcorder mountable on cold shoe. 36 high-intensity white LEDs 1,500 LUX at a distance of 50 cm (19.5 in), 195 Lumen (Calc. 47 degree view angle, 25mm MFT mirrorless lens at 50 cm) Uses four (4) AA batteries (not included). Approx. 240 minutes of continuous lighting (using Nickel-Metal Hydride batteries) Variable brightness control