The Whelen 60W bulb is compatible with the 7E Series, 9E Series, and RB6T Series, delivering reliable performance for various applications. This 12-volt bulb is lightweight at just 0.493 ounces, making it easy to handle and install. With dimensions of 5.83 x 3.82 x 0.67 inches, it is compact yet powerful, ensuring seamless integration into your setup. Designed for right-side positioning, this bulb is a dependable lighting solution for Whelen systems.