Lepro LED Collapsible Camping Lantern 4-Packs, Super Bright, Battery Powered Camping Light, IPX4 Water Resistant, Portable Emergency Lights for Power Outage, Hurricane, Storms

Product information Product Dimensions：‎3.55"L x 3.55"W x 7.2"H Battery Description：‎Alkaline Brightness：‎190 Lumen Item Weight：‎1.98 Pounds Water Resistance Level：IPX4 ‎Water Resistant Battery Life：‎14 Hours Number of Batteries：‎3 AA batteries required. Voltage：‎4.5 Volts Wattage：‎3 watts ✨✨【 optical tips 】 Lumen is an international standard unit used to measure luminous flux, which is the total amount of light passing through a surface. Simply put, lumen describes the total amount of light emitted by a light source. It is different from illuminance or brightness and instead represents the luminous flux per unit area. In other words, lumen is used to measure the total amount of light perceived by the human eye, making it a commonly used unit to describe the brightness of a light source. If you want to explore more about optical knowledge, you can browse other products by Lepro. ✨✨ 【 Why choose Lepro?】 Lepro is deeply committed to the lighting industry, and we take pride in crafting every single light fixture with the utmost care and attention to detail. We strive to bring brightness and illumination into the lives of those who value quality and excellence, making sure that every beam of light from our products exceeds expectations and provides exceptional value. At Lepro, we do light right. This means that we go above and beyond to ensure that every light we create is of the highest quality, designed to enhance your living space and create a unique atmosphere. We understand that lighting is an essential part of your daily life, and we are dedicated to providing the best possible lighting products that will make every inch of your home shine