Features: High-resolution LCD screen is more intuitive and high-definition, 48 LEDs, higher luminance, and lower static power consumption. Left and right flash function makes objects appear more three-dimensional, and the ring flash can be mounted on a camera as photographic lighting, suitable for macro photography, scientific research, medicine, and personal hobby photography. Comes with 8 adapter rings for alternative use: 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm. 3 colors of flash diffusers for alternative use: orange, blue, and transparent. Specifications: Main Material: ABS Color: Black/Orange Guide Number: 15 Effective Flash Range: 5CM-1.5m LEDs: 48 pcs Color Temperature: 3000-15000K Exposure Time: 1/100 second Power Supply: 4 AA Batteries (NOT INCLUDED) Weight: approx. 200g Applicable Model: Universal for almost all common cameras on the market (If you have any questions, please feel free to contact us) Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x Macro Ring Flash 8x Adapter Rings (49mm/52mm/55mm/58mm/62mm/67mm/72mm/77mm) 3x Flash Diffusers (Orange/Blue/Transparent)