Features:
* Lens material: Glass 3.5” Glass 4”
* Diopter: 3 diopter + 12 diopter.
* Light source 220V~240V / 110V~120V T4 12W
* Electronic Ballast
* Standard mount : table base
* White Color is normal type
* ESD Safe (Black Color)
* Surface Resistance 103 -108 (ESD Type)