... , TiN plated (golden color) over brass, or white powder co 4-1/2'' Dome Light XenonHighly polished 304 stainless steel, brass lacquered ... than 2,000 hours Part No.Base DiameterFinishBulb TypePower Consumption745000T4-1/2”TiN Plated, Golden color G4, Xenon, 12V 10W10 ... , 12V 10W10 W745000B4-1/2”Brass LacqueredG4, Xenon, 12V 10W10 W745000W4-1/2”White Powder CoatedG4, Xenon, 12V 10W10 W 4-1/2" Dome ...