【Use For Low Voltage】-Perfect low voltage lighting option to use in a standard A/C lighting fixture, it can be used as interior light bulb for RV, marine boat light and landscape lighting under the voltage range 12V-24V. 【LED Flame Tip Style】-E12 candelabra base LED bulb working with 12V-24V low voltage, flame tip shape, classic clear glass design with exposed filament offers a warmly retro appearance, Mercury free, no flicker and no UV. 【Money-saving Economical】-Only 4W LED candelabra light bulb equivalent 40W incandescent bulb, largely reduce the frequency of replacing bulb, save up 90% of your electricity bill. Definitely Time, Energy and Money-saving. 【Do Not Use With AC 120V Or AC 240V】-That bulb only working low voltage 12V-24V, It’s forbidden to used other voltage.