Upgrade Version Crystal Touch Control Lamps The crystal nightstand lamps has 3 brightness Levels (Low, Medium,High). Touch the metal base, pole or lampshade to change the brightness.The crystal bedside touch lamp included 4W dimmable LED Bulbs. No Flicker, it will protects your eyesight. .2 USB Charging Ports: The USB touch lamps is very convenient to charge 2 electric devices at the same time with the dual USB charging ports. Suitable for most devices. And you don\'t worry there isn\'t enough outlet, help you to save space. The charging function is available no matter the lamp is on or off, largely saving your time and energy. .Easy to Install and UseThe crystal table lamp use an E27 Bulb, the bulb included. You can use incandescent bulb or led bulb with E27 base ,depending on your needs.(Please be attention that dont not use bulb exceeding 60W). When you receive the goods, please screw off the ring on the bulb base first. Put the lampshade on it. Then screw on the ring again to fit the threads. .Modern and Elegant Design Table lamp: Made by bling K5 crystal and iron structure, this bedside table lamp creates a modern romantic atmosphere to your room. This table lamps are ideal for the bedroom, living room,kids room, office and so on. .A Great Present to Your FriendsThe crystal bedside lamps will create very romantic and warm light when on. The refracting crystal lamp is sparkling and colorful. And our touch crystal nightstand lamps contains Dual USB ports on the lamp base, it is very practical. The lamps will be a great gifts for your friends or family. .