For Ringflash C/P, Lightbar, Striplite_(20W/12V)_20w replacment modeling light_This is a Broncolor Modeling Lamp for Lightbar 60/120, Striplite 60/120 Evolution, Ringflash C/P (20W/12V). The Lightbars and Striplights use multiple lamps. This is a single replacement lamp._Specifications Weight: 0.03lb / 0.02kg Product Height (in): 0.63 Product Length (in): 3.11 Product Width (in): 0.63 Product Height (cm): 1.6 Product Length (cm): 7.9 Product Width (cm): 1.6