Eye-caring: Environmentally friendly uniform lamps,3 level color temperature adjustment to achieve your needs,no flicking. 6 Modes lighting mode: Provide 6 lighting modes:(5% 20% 40% 60% 80% 100%),can satisfy your multi needs in daily life. 3 Color Temperature adjustment: Pure white color first,change to warm color by touching once,natural color by touching twice More Brighter Lamps Newest single LED technology,30LED lamps,90% transmittance,9W output,luminous flux is 660-1320LM,more brighter than any desk LED lamps in the market. Adjustable Neck Allows you to adjust the arms to a appropriate angle to achieve you daily needs. Disassemble and install design Space saving,easy to carry and store in our daily life. Sensitive Touch Control : Seems more upscale and stylish,just press the button,easy to operate. Memory Function : When turn on the lamp again,,the light will keep the same brightness level and color lighting before turning off.Memory function fail after after power plug pull off Energy Saving Achieve the same brightness as an incandescent lamps with 75% less energy,saving energy. Specifications: Type:SR03/SR04 InputAC110-240V 50/60HZ Output: DC 16V 750mA Power: 9W luminous Flux:>660-1320LM Lighting Angle:120° FAQ Problem: 1.Why does not the desk lamp work? Answer:Maybe you do not assemble the accessories tightly,please check it carefully,and then press the switch button. 2. When you received the item, the item gets defective, how could i get a better after-sales customer service? Answer: Please contact the seller directly or choose the ‘ products details’ inquiry to contact us. We will provide you 30 days money back and 1 year warranty.