Safety light sticks, or glow sticks, from Grainger can provide a light source for hours in emergency situations and fire and rescue operations. Disposable, maintenance-free glowsticks can come in a variety of sizes and colors. A glow stick can provide a safe, dependable light source because it does not generate heat, sparks or flame, and its illumination is not affected by wind or rain. Glow sticks can have a shelf life of up to four years. Find them at Grainger today!