BenQ 5J.W3P14.021 Floor Stand Extension Accessory For BenQ e-Reading Lamp, White This floor stand extension is only compatible for BenQ e-Reading Desk Lamp; Sold Separately After the installation you can rotate the LED by 360. Take the optimal BenQ e-Reading Lamp lighting to the height and angle that you need Easy setup and disassembly Metal materials provide high Durability and sustainability