USB White Light LED Lighting Bottom Microscope Biological Light Source Adjustable 28TC USB White Light LED Lighting Down Light Light Source Biological Microscope Adjustable Lights Description: Features:It has the features of high brightness, long lifespan, low heat, low temperature, soft natural light without flash, long lifespan, energy saving, compact appearance and convenient installation. The brightness of the LED microscope ring light can be adjusted, making it an ideal source for stereo microscopes, single-tube video microscopes and other optical instruments. Applications: Biological Microscope Specification:Type: Light Source MicroscopeMaterial: ABS Plastic Shell Dimension: app.4x4x4cm/1.57x1.57x1.57in Color: Black Quantity: 1 Pc Note:Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Included:1 Pc x Light Source Microscope1 Pc x Adapter1pc x USB Cable