... standard light sourc3. LED lasts up to 30,000-50,000 hours--anywhere, anytime4. with metal switches,long lifetime, convenient5. Modern, high ... 't disturb others---------------------------------------------------------------------Product information: YUEXING LIGHTINGspecial for desk lamp, wall lamp, table lamp and so on1.ProductMetal Desk Lamp2Model No.LT20523MaterialAluminium body ...