description? Specifications: Material: quartz glass Color: White Voltage: 12V Applicable vehicle type: Universal Function: - Made of quartz glass with high temperature resistance and strong insulation performance, it has high brightness, moderate color temperature, and can clearly indicate the driving state in bad weather. - The light bulb is widely used in a variety of automotive lights, simple installation, compatible with a variety of models, owners can be replaced by themselves. - Includes 10 T20 white double filament bulbs to meet daily needs, and model compatibility must be confirmed before purchase.