1,Waterproof led handbag light 2,16 LED lights 3,Using 2pcs 2032 battery each 210mah 4,lifetime:350,000-400,000times Detailed Product Description1. Waterproof with a CR2032 batteries supply power 2.IC function:1/3/4/8/16/32 times 3.using button switch4.The color and quantity of the led can decide by customer5.We also cn provide OEM service and design new product for you