reading lights for books in bed headboard stick on reading lamp under bunk bed lamp usb rechargeable magnetic portable wireless led lights bar adhesive wall lamp kids night lights blissporte <b>you will like this rechargeable & powerful high-capacity lithium-ion battery include led reading lights portable magnetic attraction</b><br> <br> <b>power:</b> 3watts(16xleds)<br> <b>luminous flux:</b> >200lm<br> <b>cri:</b> ra>80<br> <b>cct:</b> 4500k<br> <b>input voltage:</b> dc5v usb<br> <b>battery capacity:</b> 2000mah<br> <b>charging time: </b>3 hours<br> <b>switch mode:</b> three block dimming<br> <b>working time:</b> third gear(100% brightness)3h<br> <b>second gear</b>(50% brightness)10h <br> <b>first gear</b>(20% brightness)48h <br> <b>ip rating:</b> ip20 indoor use<br> <b>materials:</b> aluminium+pc