Battery Navigation Light Requires 4 AA batteries (not included) Molded one piece body construction Shock resistant neoprene accents Incandescent or LED available Rated at 100,000 hours LED service life LED uses 90% less energy than incandescent Sealed heavy duty on/off switch Insert molded brass threaded mounting bushings Removable lamp carriage assembly 6.18" x 2.53" Mounting Style: Suction Cup WARNING: This product can expose you to chemicals including BISPHENOL A (BPA) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Manufacturer : Innovative Lighting