Revolutionary Waterproof Design: The unique waterproof platform and multiple hollow holes on the bottom provide our flameless candles with drainage while hydrops does not damage its interior. The rubber ring at the bottom forms a seal to prevent water from entering the battery and spark plugs. It can reach IP44 water resistance level and keep internal parts dry even in rainy days. Visual and Safe Bright Flame: Flameless candles with "moving wicks" flicker brightly realistic, making the candles more realistic. Made of frosted plastic, safer for children and pets, more environmentally friendly to use and no fire hazard. It's so wonderful to use these candles outdoors or indoors, or to decorate your home. Wide application: Decorative candles are perfect for celebrating memorable days or special holidays , decorate weddings, birthdays, hotels, bars, churches, gardens, courtyards, patios or other occasions. Flickering flameless candles can be used with hurricane lanterns and outdoor pumpkins, or spruce up your wedding tables as centerpieces. Energy saving and smart timer: artificial electric candles with technology energy saving of the remote timer, it is convenient to operate the battery operated candles every day. Set 4 different timing modes, the flameless candles light at the same time and stay lit for 2 hours/4 hours/6 hours/8 hours. Cycling every 24 hours. These flickering candles have an extremely long battery life (approximately 400 hours, requires 2 advanced AA batteries, not included). Upgraded 3-Pack: With upgraded frosted plastic housing, flameless flickering candles from the Cola Can Size with Remote Control Includes 4" 5" 6" Pillar (Each 3" Diameter), 1 Remote Control and 1 User Manual Emits a Warm White Glow. , producing a wonderful ambiance for your space.