eBay has the 2-Pack Kohree 12V LED RV Ceiling Dome Light Bulbs Trailers/Campers with Switch (White) for $15 with free shipping on $25+. Features has a life expectancy of more than 60,000 hours, it has 2 two wires without polarity and comes with nuts and screws to hold it in place directly, perfect replacement light for Car/RV/Trailer/Camper/Motorhomes/Marine Boats.
Has excellent Amazon Reviews.
Amazon has the YI 2.7" 1080p Compact Dash Cam with G-Sensor, WDR, Night Vision and Loop Recording (grey) for $40 with free shipping. Features records bright images in 1080p at 30 frames per second using a 130° wide-angle lens with an f/2.0 aperture, package Includes dash cam, micro USB cable, car charger, 3M sticky mount, user manual.
Has good Amazon Reviews.
Walmart has the Castrol 5W-30 5-Quart Synthetic Motor Oil Jug for $18 with free in-store pickup or $5.99 shipping to home. Features superior wear protection on critical engine parts, unsurpassed level of protection against viscosity breakdown, unique full synthetic technology to fight against harmful sludge build-up.