This 12V-24V LED Light Bulb is the perfect replacement for your 50Watt incandescent light. With a low 6W power consumption, it emits a cool white 4000K color temperature and provides 570lm of light. It is compatible with any 12V power sources and light fixtures, including solar panel, battery, off grid power, boat, RV interior lighting and recreational vehicles. It is also AC and DC compatible, making it widely used for Solar battery system, RV and boat lighting system, or landscape transformer output voltage 12-24V. Enjoy natural warm lighting without the high electric bills and with an average life of 25,000 hours, you can be sure of long-lasting performance. This LED light is also safe to use as it does not contain mercury and won't release any hazardous gases. Easy to install with an E26 base, it is the perfect choice for your lighting needs.