Applied in 12volt DC Applications-This compact camper fan is designed for 12volt DC low voltage interior applications, such as RV, travel trailer, camper, pop up, 5th wheel, boat, etc.2.3500K Soft White Light-Use qualified LED chips as lighting source, glows 300 lumens bright soft white lighting. The frosted milky lens optimizes the lighting distribution for no Switch for 2-Speed Fan-The thermal protection motor ensures this fan with an excellent performance. The independent switch controls 2-Speed Life Expectancy-The plastic housing is V2 fireproof. LED beads built in an Aluminum plate for efficient heat dissipation. These good materials guarantee this light and fan with a long life span more than 30000 Installation-Three mount clamps and one DC female power jack included. This power jack matches to the fan plug. The diameter of the jack is 0.22inch/ 5.5mm, the diameter of the jack inside pin is 0.08inch/ 2.0mm. If your own DC power jack is not compatible, you can use the power jack we provided. Tips: black wire is positive, white wire is negative.