Item #: 54751 Replace your 194/158 style HD auto instrument light bulb with ease. Camco is committed to providing you a well designed bulb that has been developed with rigid adherence to product specifications. These bulbs operate on 14V and .27/.24W while producing 2 candle power and will last approximately 2500/500 hours. Comes in a pack of 2. 194/158 style light bulb 14V/.27W / .24W Pack of 2 Produces 2 candle power and will last 2500/500 hours Easily replace your HD auto instrument light bulb