Selco CL Series LED lights emit an output of 240 to 400 lumens, depending on the model. Input voltages range from 9 to 29 volts DC. The 240 lumen-output model uses 4.3 watts, and the 400 lumen-output model uses 7.1 watts. An AC-DC converter power source (9-29 volts DC output) that allows use with batteries is available. CL Series LED lights feature high vibration, shock resistance, 0.5-in. profile waterproof housing and an operating temperature range of -40 to +60 C.