Add a touch of sparkle to your lighting this holiday season with this warm white set of 50 lights. Every fifth bulb flashes a bright white light to add sparkle to your home inside or out. Tapered 1" faceted LED bulbs provide maximum illumination. Rated for indoor and outdoor use 5X brighter than Celebrations LED Weather sealed socket - the only patented waterproof LED set Tangle-free Construction Professional grade lighting Flicker-free - full wave rectifier technology creates a steady burn with no flickering Stay shine technology light string stays on even if one bulb goes out