Material: plastic and chrome, waterproof and durable. Color: cool white. Dimension: 1.2cm diameter, 3.5cm length. The hook at the bottom of the lantern makes decoration easier. Turn the LED lantern on and off by rotating the switch. Easy to install and can be easily used for any event. Used with paper lanterns, ideal for parties, weddings, birthdays, Christmas, Halloween, decoration. Battery: powered by 3 LR41 batteries (included and replaceable) Each battery lasts 2 to 50 hours, in 2 hours of optimal brightness. Features: Light color: cool white Material: plastic and chrome Dimension: 1.2cm diameter, 3.5cm length Quantities: 30 pieces Voltage: 4.5w Power: 0.06w Color temperature: 6000k Perfect for decoration of parties, weddings, birthdays, hotels, anniversaries, restaurants, Christmas, Halloween, lounge bars, etc.... Each battery lasts between 2 and 50 hours, 2 hours of optimal brightness. The LED lights are submersible and waterproof. How to use: Turn on the LED light before