Designed to replace all 1383 bulbs but can be used in other applications that need more directional light. Contains the same base as an 1003, 1141 or 1156 bulb. Not polarity sensitive so just directly replace your current bulb with no additional wiring or hook up. Works in all 12 volt power applications. Provides 400 lumens, 0.26 amp draw with equivalent 30 watts. 24 diodes with 160 degrees of light output. Extremely low heat and 5 year warranty. Fully Dimmable. | Valterra Single pack 1383 LED bulb in Bright White or 5500 Kelvin