This amber and green LED flickering tea light candle set is perfect for using in wedding centerpieces, Jack-o'-lanterns, luminaries, decorative vases and floral arrangements. These unique LED tea lights are safe, wax-less and lightly flicker like a real candle. Details:Green candle base with amber flame1.5" x 1.5" 1 set of 3 candlesEach candle requires one "CR2032" button cell battery (included)Batteries will last approximately between 40-60 hours For maximum brightness turn on for 4-6 hours and off for 8 hours On/off button on bottom of tea lights Plastic and metalFor indoor/outdoor use