and slim body (3inch) fits areas with limited space where extra lighting is needed,including RV, campervan,travel trailer,boat,yacht,compartment,cabin,stateroom,kitchen,cabinet etc. with a Night visible button fluorescent material on the built in switch makes it easy to locate and operate the unit in the dark. quality LEDs and PC lens cover together provide high intensity and smooth light distribution without glare.4. The aluminum circuit board is good at heat light will work stably at a proper temperature for a long time. and simple surface mount covers the mounting screws after installation.