This is a desktop magnifier equipped with bulb lamp, so it can be illumination. Specifications:Item: Illuminated Reading Magnifying GlassMagnification: 4XDiameter: 90mmSize: About 126*110*75mmMaterial: Plastic+GlassWeight: About 395gBattery: 2*AA Batteries(Not Included)Lights: Bulb Illuminated Magnifier LoupeMagnifying Type: Illuminated Magnifier Loupe, Reading MagnifierFeatures:Can put on the object directly to observeWith bulb light convient to use at dim light.Note:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.