[Realistic Romantic Effect] Upgraded version with flickering blue light that mimics the appearance of a real flame dancing in the wind, creating a realistic and romantic ambiance. [Convenient Timer Function] Built-in 6-hour timer function: once turned on, the LED tea lights will remain lit for 6 hours and then automatically turn off for 18 hours in a 24-hour cycle, helping to conserve battery life. [Safe for Indoor Use] Smoke-free, match-free, flame-free, and drip-free. These blue LED tea lights are safe for indoor use and suitable for homes with children and pets. [Long Battery Life] Easy to operate with an on/off slide switch located at the bottom of the candle. [Widely Applicable] Flameless LED candles with blue light are ideal for various decorative ocns, including home decor, dining tables, dates, weddings, birthdays, holidays, and parties. These flickering LED tea lights offer a realistic and attractive flame-like effect. They combine lifelike design with practical functionality. No smoke, no matches, no open flame, and no wax mess. You can use them with peace of mind knowing they are safe and environmentally friendly. The flickering blue LED votive candles are perfect for special events such as holidays, birthdays, proposals, weddings, banquets, and parties. With their warm and beautiful glow, they help create a memorable atmosphere. Specifications: LED Light Color: Blue Candle Body Color: Blue Package Quantity: 12 pcs Material: LED + PP Product Dimensions: 3.6 cm x 3 cm (Diameter x Height) Timer Function: 6-hour timer Battery Life: Approximately 120 hours Switch: On/Off slide switch