Camco RV Replacement single dome light. Measures 7" L x 4.25" W x 1.25" H. 12V bulb design includes instructions and bulbs. These dome lights are very durable, highly effective and easy to use. 12V light Includes instructions and bulbs Measures 7" L x 4.5" W x 1.25" H Easy to use and store Durable and compact