Description: This product uses 20W LED light source.High luminous efficiency, high illumination.The lamp life can reach 20000 hours.It's mainly composed of light source,heat release part,power and chassis. It's small and light.It's easy to carry because handle configuration.The heat can release quickly and efficiently as strong heat release design of fan series and chassis heat release. It adpots wide voltage input,low voltage output.The performance is safe and stable.It's can used with Y-type fiber or single hard fiber.It's used in microscope lighting and industrial electronic testing.If with annular fiber ,it can be used in stereoscopic microscope lighting