Attention: 12V e12 led bulb, Do not install low voltage light bulb into a regular 120V household voltage Energy Efficiency: Less heat output and high lighting efficiency, low voltage 12 volt E12 base lighting system, not dimmable Easy to Install: Use 12v candelabra led light bulbs to replace the original 12v incandescent bulbs, provide warm bright light Application: 12 Volt candelabra light bulbs for RV, boat, cabin, post light, off grid 12 volt system Only for DC12-24V: Double check voltage, if use the wrong voltage, it will blow out possibly Specification:12V Candelabra Bulb Base Type:E12 Base Wattage:6W Voltage:DC12-24 Volts 2700K Warm White Color Rendering Index:(CRI)>80