Features Corrosion-resistant aluminium alloy: the ring light is made of excellent aluminium alloy material, is lightweight, has good strength and good corrosion resistance. Compact and universal: compact design, built-in dimming control, this LED ring light is suitable for a variety of industrial camera microscope lenses. Adjustable area: the microscope ring light can be adjusted 0 ~ 100 percent light intensity, adapt to different working environments at any time. SUPER BRIGHT: LED ring lights with high brightness provide cool, highly focused, shadow-free lighting. Stable and durable: LED ring light has a stable structure, excellent performance and long service life. Specification: Item Type:LED Ring Light Material: aluminium alloy. Purpose: microscope accessories Basic parameters: 0~100 percent. Package list: 1 x LED ring light. Package List 1 x LED Ring Light