MAMEN 48 Macro LED Ring Flash Light With 8 Adapter Ring For Nikon Canon Pentax Olympus Panasonic Camera DSLR Ring Flash Kit

Specifications:• Number: RF-550D• Effective distance: 5 – 150 cm• Color temperature: 3000 - 15000K• Exposure time: 1 / 100S• Led quantities: 48 pieces• Power rate: Semi, full• Powered by: 4...