Product SpecificationsVoltageWattageColorBaseECE12V21WNatural BlueW3x16dECEThe W21WNB is a distinctive vehicle warning lighting bulb with a rated voltage of 12V and a rated power of 21W, compatible with the standardized W3x16d wedge base. In...

Product SpecificationsVoltageWattageColorBaseECE12V21WNatural AmberW3x16dECEThe W21WNA is a precision-targeted vehicle warning lighting bulb, with a rated voltage of 12V and a rated power of 21W, compatible with the standardized W3x16d wedge...

Product SpecificationsVoltageWattageColorBaseECE12V21WAmberW3x16dECEThe WY21W is a special-purpose vehicle warning lighting bulb with a rated voltage of 12V and a rated power of 21W, compatible with the standardized W3x16d wedge base. In the...

MODEL NAMEITEMVOLTAGEWATTAGEBASECERTB2012210W21W                                &...