Lumitronics Oval Single RV Dome Optics Light - On/Off Switch and Removable Lens - 12V for RVs, Motorhomes, Campers, 5th Wheels, Trailer- White Base/Clear Lens - Mounting Hardware Included DESCRIPTION: Oval style single optic dome RV light with on/off switch POWER: Provides maximum light output in a great looking incandescent light! FEATURES: Features a removeable snap-on clear polycarbonate lenses and replaceable bulb DURABILITY: All-weather molded plastic housing and durable lenses prevents corrosion SPECIFICATIONS: 4.25" x 6.5" x 2"; Uses #921 Incandescent Bulbs