supply of large magnifying glass , procurement of 10x large magnifying glass with light & big clamp .2x16 inch. swivel arm lig hted magnifier with stand ,5 color modes dimmable magnifying desk lamp hands free for workbench. lens material : real glass lens, magnification strength: 10x, lens width:4 inches included components: 1 magnif ying lamp with 2x15 inch swivel arm. 1 adapter 1 big clamp, 1 cleaning cloth. special features : dust resis ant, adjustable colour. temperature ,memory function, dimmable, adjustable arm, switch installation type: desktop. type of bulb: led [ warranty period: 30 months after the date of delivery ] ]