LED Lamp Power:2.5W,Voltage:DC5V
Lumen :90±10%lm,CRI:Ra>80   
Color Temperature : 3000K/4000K/6500K  
Battery:3.7V 900mAh/2200mAh lithium battery   
Discharge time:3.5h/8h  Charged time：4h
Material:AL+PC   Size:315*37*23MM   CE ROHS
Three ways to install