LIGHT BULB VOLTAGE: 12V TYPE: GLASS BASE BASE (PLINTH): W2.1X9.5D POWER: 16 WATT TYPE OF LIGHT: STANDARD WITH THREAD: 1 THREAD LONG LIFE: NO REINFORCED VERSION (HEAVY DUTY): NO HALOGEN: NO LENGTH: 38.1MM DIAMETER: 15.7MM TEST STANDARD: ECE 37 (E1) 2HJ BLISTER PACKAGING: YES