Dimmable LED Desk Lamp Lofter 5W USB Powered Eye-caring Table Lamps with 24 LEDs, 2 Dimming Levels, 3 Lighting Modes Flexible Clip On Lights for Reading,Studying,Working,Bedroom,Office (White) Highest quality Led: Led light brings a soft and extremely stable non flickering LED light which is kindly to your eyes. Led life more than 100,000 hours, no need to change the LED. 2 Dimming Levels & 3 Light Modes: Built-in 24 LEDs (12 Cool White LEDs, 12 Warm Color LEDs).High and Low brightness option enables you to easily create the most comfortable and perfect lighting mood. Simple button control of 3 different Modes (Cool white LED, Warm Color LED and Combination of Cool White and Warm Color LED) Flexible and Stability: The light utilizes a highly flexible silicone goose neck which allows you to easily adjust the light to the perfect angle for your convenience. Firm and super strong metal clamp can clip on any hard surfaces stably, such as bedframe, headboard, home office tables, computer desk, countertops etc. USB Powered & Last Light Mode Memory: Insert the 1.6m (5.25ft) USB Cable to power adapter, power bank, computer or other USB devices to power the lamp. Can remember the Light Mode of last time use,it is smart and convenient. PLEASE NOTE: The lamp only comes with USB Plug, it should be added a adapter when plugging it into the standard electrical outlet.