... is more than 45 degree celsius or the voltage is above 30V, the output current of ... to protect the LED without damage, and when environment temperature and voltage is normal, the lamp also work ... ), blue, green, red are availably. Parameters and other details:1, Voltage: DC9V-14V.2, Power: 6Wx2, total ... lamp ,2 wire with 1.5 meter and Anticorrosion, prevent heat, 4 screws and 4 nuts, User manual.10, ...