... Solar safety light is on big truck ,guardrail ,wall ,tower,bridge and son on 1. Solar Panel: 3.5V/78mA, high efficient ... , High temperature-resistant.3. Output power: Maximum 3V/50mA, Minimum 1.8V/30mA4. Light Source: using 4 red φ5 red standard LED mixture ... ,Panyu north avenue,Panyu district, Guangzhou,Guangdong,China solar safety light,led warning lamp ,signal light