1. Featuring unique 40 degrees downcast illumination,this is a nice light for both interior and exterior applications,including caravan,RV,camper trailer,boat,yacht,marine,etc.2. will withstand the extreme environment in is also resistant to UV,dust ingress. Screw caps are included to enhance its waterproof resistance.3. High intensity LEDs provide high light output. It is way better than the traditional ones as the light is in good use without waste. You can adjust its brightness with a proper dimmer (not include). 4. It is designed for 12volt DC you wire it to a proper transformer (not included),it is also a competent annex light for home,like garage,garden,yard,balcony and canopy. 5. The shiny silver aluminum housing has excellent heat dissipation to ensure stable performance.
Product Attributes:

Color: cool white, silver shell

Size: 21.6 X 1.6 X 1.2 inch

Weight (lbs.): 0.74 lb

Length (in.): 21.6

Width (in.): 1.6

Height (in.): 1.2