Features 1、ADJUSTABLE RANGE: The product can be adjusted 0~100 percent light strength, adapt to different working environment at any time 2、COMPACT AND UNIVERSAL: Compact design, built in dimming control, suitable for a variety of industrial camera microscope lenses 3、SUPER BRIGHT: High brightness LED ring lights provide cool, strongly focused, shadowless lighting 4、CORROSION RESISTANT ALUMINUM ALLOY: Made of excellent aluminum alloy material, light weight, possess good strength and good corrosion resistance 5、STABLE AND DURABLE: LED ring light come with stable structure, excellent performance and long service life Specification Item Type: LED Ring Light Material: Aluminum alloy Purpose: Microscope accessories Basic Parameters: 0~100 Percent Package List 1 x LED Ring Light