... 2.Ten pcs energy saving LED bulb 3.With flexible clip 4.Built with ON/OFF switch 5.Powered by USB ... 5V 1. Clip USB LED light2. Built in 10 pcs of high brightness ... /OFF switch, convinient to use.7. Built in good quality clip, you can clamp it on to any thickness items.8 ... and play,safe voltage,low power consumption,environment protectional. USB clip lamp