Applications: interior lighting and meter reading light, lights and switches VOLTAGE: 24V TYPE: STANDARD BASE (PLINTH): BA9S POWER: 4 WATT TYPE OF LIGHT: STANDARD WITH THREAD: 1 THREAD LONG LIFE: NO REINFORCED VERSION (HEAVY DUTY): NO HALOGEN: NO TEST STANDARD: ECE 37 (E1) 0006 BLISTER PACKAGING: NO