... and other light sources. Instructions & Specifications: PWM Dimmer, 12 Volt, 6A (72W)This dimmer is designed to operate LED lighting, such ... - minus 40F (-40C) to 115F (46C), with restrictions as notedDC-DC Conversion Efficiency - About 98% at full rated current, higher at ... free to contact me. 12V6A PWM LED Dimmer, LED Driver(12V 6A)