Feature:1. Adjustable Brightness: This microscope LED spot light provides high brightness and small luminous area, and brightness is adjustable.2. Heat Dissipation: This microscope LED spot light adopts unique structure design for good heat dissipation and stable performance.3. Dual Use: This microscope LED spot light can be used alone or work with a microscope with coaxial function.4. Highly Durable: This microscope LED spot light features high brightness and small luminous area, better use experience.5. Different Size: We provide LED spot light of different specification for you to choose, which is suitable for devices of different size.Specification:Item Type: Microscope Coaxial LightMaterial: Aluminium Alloy, ABSPurpose: Microscope Light SourceLight Source: LED Light Emitting DiodeMaximum Output Power: 0-5WWorking Distance: Approx. 20-60mm / 0.79-2.36inMaximum Illumination: 240LUXColor Temperature: 3000K to 6000KDimming Range: 0-100% AdjustableProduct Life: >30000HRSEffective Optical Distance: Approx. 15mm / 0.59inEffective Lightpath: Approx. 10mm / 0.39inProduct Type: Split TypeDiameter of Through Hole: Approx. 6mm / 0.24in.Package List:1 xMicroscope Coaxial Light1 x Controller1 x PlugNote:The input voltage of the light and the output voltage of the power controller are both 5V, which must be matched with the power supply. Otherwise, the light source will be burned out.