iRun Creative LED Flexible Reading Light Clip-on Bed Table Desk Lamp Rechargeable 2-Pack Clamp LED Lamp Clip-on Desk /Bed /Table /Car... Cycle Charge LED Lighting, USB Rechargeable 3-Level Adjustable Brigntness, Eye-friendly Free Twisted Tube, Touch Sensor Switch If no suddenness, it usually takes 17-35 business days for delivery by Singpore Post.