Portable Hummingbird Bedroom Lamp Design --- the LED night lamp design inspiration is from the free birds outside of window. the nightstand lamp was powered by 1800 mAh rechargeable battery,allowing 4 hours continuously use in the brightest level and 1 week use in the darkest level. it is not only great to use as normal bedside night lamp with connecting USB power but also camping light with recharge function.3-color & Dimmable brightness ---- the led desk lamp was built in touch sensor. you can choose 3 colors (white/normal white/warm) as your need by short touch and adjustable brightness by long touch. the darkest level (25% brightness) is for better sleep and the brightest level(100% brightness) is for reading and nursery purpose without disturbing family members and babies.Aroma Diffuser Function with 3-4 drops essential oil each time --- top of this bird novelty lamp has a hole for essential oil, then it can be used as a aroma diffuserONLY need 3-4 DROPS essential oil each time when using the bird small table light to read. please DON'T add two much essential oil to the hole,Only 3-4 drops of essential oil are needed at a time until used up,then add 3-4 drops again.too much essential oil will damage the table lamp.Multi-function --- you can use the portable table lamp as desk reading lamp,desk study lamp,office work lamp,computer beside lamp with 6000K brightness. it is the best baby nurse / kids nursery lamp and night light,bedside light with warm light. reading essentials for college dorm room essentials,home bedroom,office,student apartment,decorating your table desk,bright your heart .Perfect gift with 1 year warranty--- the LED bedroom lamp is the unique gift for family members or friends,college student gift as Birthday gift,Mother Day gift,Father Day Gifts,Anniversary gift or Valentines day gifts for your loved wife / girl firend, Teacher Day Gift Thanking Giving Day gift,Christmas gift , Wedding Anniversary gift.the bedroom nightstand lamp takes care your life.