Apr 7, 2010 #1 C CM2010 Enlightened Joined Mar 14, 2010 Messages 243 Just got my M30 this morning and noticed a buzzing sound coming from the head on all settings,is this normal or something i should be concerned about?
Just got my M30 this morning and noticed a buzzing sound coming from the head on all settings,is this normal or something i should be concerned about?
Apr 26, 2010 #2 Ray_of_Light Flashlight Enthusiast Joined May 11, 2003 Messages 1,150 Location West Midlands, U.K. Mine does it. I can hear the buzz of the PWM driver, especially when I power my light with 3x 123 cells. It is normal. Regards Anthony
Mine does it. I can hear the buzz of the PWM driver, especially when I power my light with 3x 123 cells. It is normal. Regards Anthony