Solar Guardrail Reflector Solar Cell Type : Monocrystallineo Voltage : 4.2 Volt Current : 75 MA Battery Type : Heat-resistance Ni-MH Voltage : 2.4 V Capacity : 600 MAH (Flash), 800 Mah (Steady) Circle Life : 1000 circle over 3 year Work Temperature : -20 +70 LED Frequency : 2 Hz more...