led book lamp, 25LED, Max 3W, Angel adjustable light head, Power supply DC 5V, 80000 hours life time, Fashion dessign 1.This product has 25 HB LED. 2.Current consumption is less than 400m A. 3.power supply: DC5V 4.The light can be turn on when rotate the pole in counterclockwise 5.Lift angle is up to 135 degrees 6.It has 250 degrees illumination angle through rotating the horizontal pole Notes: 1.Avoid to the throw, knock, hit, or strong impact 2.Prohibitit to place on the high temperature, humidity or corrosive environments 3.PLS use the dedicated power adapter Product size 115*115*375mm Ctn size 60*24*41cm N.W 9KGS G.W 10.5KGS PCS/CTN 10PCS Samples lead time A. normal samples: 1/2 days B. special color samples:3-5 days. C. customized logo: 3-5 days.