Dream Lighting RV Lights Interior Fixture for Living Room, Under Cabinet, Low Voltage 3.5 inch Dome Lights, Pack of 5 Slim and small body but practical for 12volt DC interior lighting: ceiling light, dome light, roof light and cabinet light. Very energy saving. It consumes just 0.15A to emit 140 lumens. It is dimmable if wired to a dimmer (not provided). The PC lens cover softens and optimizes the light output. The illumination is quite soft and uniform. The circuit board is made of aluminum materials. It has excellent heat dissipation for a long diode life. Surface mount installation. Wiring: black wire for positive and white wire for negative/ground. One year warranty.