... (4) Use: Concerts, Entertainment, Emergency Lighting, Night clubs, Fishing and Diving, Parties,Sports Events, Outdoor Pursuits, Industrial . SUMMARY ... can be safely used for: Concerts, Pubs, Night clubs, Fishing and Diving, Parties, Ceremonies , Celebrations (Wedding, Fireworks, Halloween ... mixing two kinds of NON-TOXIC chemicals within the tube, it achieves many bright glowing colors including: Pink, ...