Rechargeable LED Desk Lamp/dimmable LED Desk Lamp/touch LED Table Lamp - 4 Level Brightness Control for Each Mode Rechargeable Polymer Lithium Ion Battery Energy Saving, a Truly Wireless, Rechargeable (White)

Description

Technical Details: Lamp：HI POWER LED lamp life time：about 50000hrs Color temperature：5500K Lumen output：100-650LUX 4geals can be adjusted Bean angle：140D External power supply：5V 2100MA polymer lithium ion battery：3.7V 1000MA Wattage：Max 4W Size：length384mm，wide 40mm，the diameter of base:84mm Color rendering index：RA>90 color：white with silver，black with silver Life time for different level:1st:60hrs,2nd:6hrs,3rd:4hrs, 4th:2hrs. (Full charge) Material：Pure Aluminum、ABS Certificate:CE