Tac Shield Tactical 8 Hour Light Stick Blue 10 Pack. TAC SHIELD Light Sticks are built under extremely tight quality control standards to assure consistent chemical light solutions for 8 hours of continuous lighting. Chemical-based Light Sticks from TAC SHIELD are available in Orange Green Yellow and Red. 100percent waterproof non-flammable and non-toxic and will not emit any heat or sparks Tac Shield 03085W: Tactical 8 Hour Light Stick White 10 Pack Tac Shield 03085B: Tactical 8 Hour Light Stick Blue 10 Pack Tac Shield 03085IR: Tactical 8 Hour Light Stick Infrared 10 Pack Features of Tac Shield Tactical 8 Hour Light Stick: Chemical based lighting is 100percent Waterproof Non-flammable and Non-Toxic Package Contents: Tac Shield Tactical 8 Hour Light Stick Tac Shield 03085B: Tactical 8 Hour Light Stick Blue 10 Pack