Double Dome Light Fixture with two Natural White LED bulbs (2 x 150 Lumens and 921 Wedge base). Voltage Range 11-18 Volts DC. Applications include 12 VDC marine and recreational vehicles. Comes with two 921 wedge LED bulbs; 2 x 36 High Power 3528 SMD LEDs. Luminous flux 2 x 150 lumens. 3.8 Watts. Beam Pattern 120 degrees. Color Temp 4000-4500K Natural White. Built-in 2-way switch (to use one or both sides of light fixture). Fixture measures 11.8″ L x 1.9″ H x 4.3″ W and weighs about 10 ounces.