- Efficiency: Operates on a voltage range of 12V to 24V, consuming just 0.5W at 12V and 1W at 24V. Ideal for low voltage applications, this bulb is perfect for solar power systems, RV and marine lighting, and current transformers. - Classic Design: The G40 Vintage LED Globe Light Bulb features a standard classic globe shape with a Medium Screw Base (E27), making it easy to replace your old bulbs in seconds. Dimensions: 40 mm (1.57 inches) in diameter and 70 mm (2.75 inches) in height. - Safety and Savings: Equipped with overload, short circuit, and over temperature protection, this bulb ensures safe operation. It is mercury-free and environmentally friendly. By replacing a 10W incandescent bulb with this 1W LED option, you can save over 90% on electricity costs. - Important Usage Guidelines: This bulb is specifically designed for low voltage AC/DC 12V to 24V. Avoid using it with AC 120V or AC 240V, as incorrect voltage can cause short circuits and blown fuses. Ensure the application type and voltage match before installation, and always disconnect the power supply beforehand. - Versatile Applications: Perfect for illuminating outdoor spaces in solar lighting setups, providing stylish lighting in RVs, or enhancing visibility in marine environments. This bulb offers long-lasting performance with minimal maintenance required.