... efficiency Used in Marine,aviation, fishery,highway ,guardrail solar barricade light specification :1.solar panel ;0.4W,high quality monocrystalline silicon ... .led :4 pcs ultra bright led 4.lightting model:standard flash rate in 65+/- 10 times/minute.5.charging time :about ... ,Panyu north avenue,Panyu district, Guangzhou,Guangdong,China solar barricade light,solar warning lamp ,solar warning light