Sylvania 64405S 5 Watt 12 Volt, T4, G4 2-Pin, Clear, 2000 Hrs Average Life, Halogen Halostar Starlite Light Bulbs. Features: - Brilliant accent light - Incredibly small dimensions for revolutionary new luminaire designs - Approved for use in open luminaires (to IEC 60598-1) - Axial filament for optimum directional light - Special pins for corrosion protection - UV filter - Contains no mercury