Lylight Electric Co Limited [China]

YK-S144T microscope optical instrument led ring light illuminator Specification: Outer diameter:98mm Inner diameter:61mm Wattage:4.5W Input voltage:90V-264V Output voltage:DC12V Brightness adjust:0-100% Working distance:40-250mm Quantity of LED:144PCS Brightness:20000Lux at height of 100mm Color of light:6400K Warranty:1year