... OEM The main material for plastic traffic warning light Battery power,economical 6pcs high brightness LEDs,high visibility ... Working mode: Flashing-lighting MaterialPCStorage battery1.2V / 900MAH (2 years service life)Visual distance>800mLEDWork ... than 120hours N.W. 0.3KGWaterproofIP 68Features:1. Battery power,economical;2. 6pcs high brightness LEDs,high visibility ...