... plastic cups and rechargeable .2,Wind -proof and water-resistant.3,10 hours of burning candlelight per charge .Technological Specifications .1 ... ,UL ,PSE ,CE/GS ,BS,SAA adpaters are in available for different nations .3,Charge time :12hours .Burning time is 10 hours ... approx . 1 set of 3 pieces LED light up rechargeable plastic candle ...