1.6"Light Stick,Water-proof,not LED,no battery 2. Size:6inch,15*150mm 3. DBP free; ... 4.ICTI,ISO9001:2008 4. Logo imprint. 1.Name: 6" ... .Spec.: D15*150mm3.Item Np.: 555024.Contents: 25pcs 6" Infrared light stick5.Packing: 25pcs/bag, 500pcs/ctn6. ... Toxic, Non-Flammable, Non-radioactive, Water-proof.No heat, flame and sparks. No power,no battery required.