140 x 30 mm (5-1/2 x 1-1/4").
The Tri Star Back Mount is a water-proof self contained unit with 3 LEDs and is threaded with a nut. It can be mounted through material up to 3/4" thick and secured from the back. This LED light is 12 volt and will require a power transformer. The front is completely flush to allow for endless designs.
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.