10 – 12 hour Yellow light sticks. Phthalate free, SurvivalKitsOnline lightsticks are made in the USA by Cyalume are individually wrapped and have the UPC code 852845001144 on each Yellow lightstick wrapper.
The lightsitcks sold by Survivalkitsonline are MADE in the USA.
BEWARE OF IMITATIONS. Other lightsticks do not last the full 12 hours.