This ring light offers four-zone control to illuminate in different angles and brightness control to adjust lighting intensity by each zone or as a whole. It has metal casing/housing with good insulation and anti-static function. Applicable for inspection, image processing, and the illumination of a various stereo microscope and machine vision systems. It is equipped with a power plug consistent with the export certification and adjustable, thus it can be used in various countries. Features: Stable and reliable performance Elegant housing and low in power consumption Low temperature and high brightness Intensity Adjustment, Good Variable Control Permits gradual increase in Brightness Separate control on Four-Zone Lighting Metal shell, ESD and have good insulation Uniform light distribution, no flicker, no shadow Specifications: LED Light: 72 LEDs Mounting Diameter: 62mm Outer Diameter: 98mm Input Power: DC12V 600mA Input Voltage: Universal 100-240V AC Output Power: 7.2W LED Color Temperature: ±6500K LED Luminance: >15000mcd LED Angle: 18°(Consistent) LED Lifetime: 100,000 Hrs Working Distance: 95~115mm LED Color: White (Optional Other Colors) Standard Configuration: 72LED Lamp, Light Control Box Power Supply: DC12V Power Adaptor: Available in UK, USA, Europe, Australia system Set Includes: 1 x LED Ring light 1 x Main Controller 1 x Adaptor Standard Factory Package