JDM LED Emergency Flare Imported directly from Kobayashi Research Institute in Japan In Japan, all vehicles must pass an annual safety inspection or Shaken (車検). A requirement is for the vehicle to carry a red flare. This is to be used to notify others of an emergency. Cars originally used conventional road flares but switched to safer, long lasting, reusable LED "smokeless flares". 9 high-intensity LED bulbs emitting red flashing light. Continuous lighting time: approx. 20 hours (when using new alkaline battery) *Battery for lighting test provided* Waterproof performance : equivalent to IPX3 Base magnet and adapter for 32φ mm holder providedFast, FREE Domestic Shipping from US Seller!