* The adjustable arm allows to angle and point the light to where you need it most
* The insert lens allows magnification of partial objects up to 12D (4.0X) for precision work
* Power supplied with electronic rectifier provides even more stable performance
* Lens material: glass
* Diopter: 3 diopter/12 diopter
* Light source: AC120V 60Hz / AC220-240V 50Hz T412W circular fluorescent lamp suppliedwith electronic ballast
* Product size: Base: 18x15cm, Height: 37cm
* Lens size : 100 mm diameter