● ETL Listed - This desk lamp is an ETL listed LED lamp. ETL safety standard ensures you a safe product for daily use.● Fast USB Charger - This desk lamp is built in a Smart USB charger that provides 5V/2A fast charging. You can conveniently charge your phone / tablet anytime WITHOUT turning on the light.● 270 Degree Swivel Arms - The dimmable LED office lamp features flexible swivel arms. You can easily adjust the reading light to your desired direction. The swivel arms and light head will stay at any position where you want it to be.● 100% Made to Last - This desk lamp is 100% made of metal! Its metal lamp shade provides efficient heat radiation which helps extend LED lifespan. Strong metal arms and base firmly hold the LED light. This reading lamp not only represents durability for daily use but brings elegant retro fashion to your home decoration.● Energy Saver / No Adapter Required - The LED reading light is built with the most advanced LED module with approximately 50,000 hrs lifespan. The high efficient LED delivers Max. 400 Lumens brightness with only 4.5 Watts power consumption. Besides, this desk lamp comes with a standard two prong plug. Just simply connect the led lamp to your electrical outlet. No need to carry the adapter!.