InstaBulb Battery Operated Light Bulb, 2 Pack 1 ea by InstaBulb The battery-operated light bulb you can install without an electrician. Simply peel and stick the base anywhere you need instant light, slide in the light bulb, pull the cord and that's it. Insta Bulb battery operated lights are great in attics, garages, basements, closets, pantries, under stairs, or inside cabinets. Insta Bulb battery powered lights are cool to the touch. Advanced krypton technology, shatter-proof, 10 year warranty.