... wall ,tower,bridge and son on 1. Solar Panel: 3.5V/78mA, high efficient monocrystalline silicon solar panel. 2 ... Battery: Ni-MH, 2.4V/600mAH, High temperature-resistant.3. Output power: Maximum 3V/50mA, Minimum 1.8V/30mA4 ... Light Source: using 4 red φ5 red standard LED mixture with reflector in the middle.5. Light Mode ... , Guangzhou,Guangdong,China solar safety light,led warning lamp ,signal light