USB White LED Light Lighting Bottom Light Lamp Source Biological Microscope Adjustable Lights<br> brand new and high quality<br> Features:<br> It has the characteristics of high brightness, long life, low heat, low temperature, soft natural light without flash, long life, energy saving, compact appearance and convenient installation.<br> The brightness of the LED microscope ring lamp can be adjusted, making it an for ideal source for stereo microscopes, single-tube video microscopes and other optical instruments.<br> Applications: Biological Microscope<br> Specification:<br> Type: Microscope Lamp Source<br> Material: ABS Plastic<br> for Shell Dimension: app.4x4x4cm/1.57x1.57x1.57in<br> Color: Black<br> Quantity: 1 Pc<br> Note:<br> Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you<br> Package includes:<br> 1 Pc x Microscope Lamp Source<br> 1 Pc x Adapter<br> 1 Pc x USB Cable