1157 Bulb LED BAY15D Base 12 Volt 2.6 Watt. Works either positive ground or negative ground. Long life up to 30,000 hours. Has dual filaments a brake light and tail light. Up to 320 Lumen for brake light and 240 Lumens for tail light. Dim-able with variable voltage supply. Available in White 6000K, Warm White 3000K, Red, Green, Blue and Yellow. CE and Rohs.