CHEMICAL COMBINED LIGHT: TUBE-INSTANT EMERGENCY LIGHT tm Feature: PVC tubes, sevral sizes and light power available. Standard fluorescent colour: White-Yellow-Green-Orange-Red-Blue. Tube size: 15mm X150mm(6?stick); 15mmX300mm; 20mmX500mm. Personalised metalised foil bags can be available.(need extra charge.) 12 hrs light autonomy ; 24 months aging guarantee EN 471 orange fluorescent colours. Main application: Emergency Instant Light for all needed purpose. Especially emergency situation; Police, Fire Department, rescue situation TRIAGE, Marine reliable emergency lights,Army safe Sports, underwater activity and Campings,Public events, concerts and Company gifts. 100%safe, heatfree, 100%water proof. CE & EN 71 Approved