Tender For corrigendum : supply of procurement of 10x large magnifying glass with light & big clamp .2x16 inch. swivel arm lighted 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 magnifying lamp with 2x15 inch swivel arm. 1 adapter 1 big clamp, 1 cleaning cloth. special features : dust resistant, 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 ]