The evolution of LED lighting takes a giant leap forward with the Rechargeable Evolution LED Lighting System! With the brightest LED, longest lasting battery lifespan of 14500 hours, induction charging system, most realistic flicker and LED color, and theft deterrent and Remote control options, this Rechargeable candle system is the best rechargeable candle system one can buy. They are completely sealed candles makes them a safe and ideal accent for indoor and outdoors use. This expandable set can charge up to 4 trays (48 candles) using 1 power adapter. Charges in 6 hours and stays lit for 24 hours. Approximate lifetime of each rechargeable candle is 14,400 hours. Dimensions (1.5” W x 2.25” H). Each candle is easily identified as charged when the red light turns green. Each candle has an on (flicker), off and static mode. Lifetime Limited Warranty.