Universal Hot Shoe Compatibility The LM20 mini flash speedlite seamlessly integrates with Canon, Panasonic, Olympus, Pentax, and other digital cameras featuring a standard single-contact hot shoe. Perfect for both DSLR and mirrorless setups Precision Lighting Control Achieve consistent exposure in low-light conditions with a GN12 guide number and 5600K color temperature (CCT). Features high-speed sync up to 1/250s for crisp motion capture. (Optimal performance within 4m distance) Rapid Continuous Shooting A lightning-fast 1-7s recycling time enables uninterrupted burst photography. Lower flash brightness reduces recycle time, ideal for dynamic scenes like events or sports. Intuitive Dual-Mode Operation Intuitive Dual-Mode Operation Auto Mode: The built-in sensor automatically adjusts flash output for hassle-free shooting. Manual Mode: Fine-tune brightness levels (1/1 to 1/128 power) for creative lighting control.Includes a backlit LCD screen and multi-functional buttons for effortless adjustments. Pro Tips for Flawless Results Shutter Speed: Set between 1/60s–1/250s (avoid exceeding 1/250s to prevent black/white banding). ISO: Start at ISO 100; increase only if ambient light is insufficient. Aperture/Lens: Adjust aperture freely; use with lenses below 88mm focal length for even illumination. ULANZI LM20 Speedlite Camera Flash – GN12 Guide Number & 5600K CCT for Canon, Fuji, Panasonic, Olympus, Pentax & More SLR/Mirrorless/Digital Cameras with Single-Contact Hot Shoe, White