Ltpgtvarilight v pro series classic polished chrome also known as classic mirror chrome 2 gang double 1 or 2 way 2x250 watt push onpush off trailing edge dimmer with polished chrome knobs eliminate dimmer buzz for gls bulbs gu10 lamps and lv transformers including trailing edge loads the v pro series dimmer has soft start technology allowing a longer life span of the bulbs or lamps used by increasing the brightness level softly which also creates a welcoming effect ampnbsp