Christmas Lights 1, CE/RoHS/GS/BS Approved 2, Selv-Safe Extra Low Voltage 3, Indoor/Outdoor Use 4, Safety And Easy To Use  40 LED Chasing Christmas Lights, Turquoise ColorWith Profitable Price For You  More details of LED String Lights, pls see the below spec. list:       INSTRUCTIONS FOR USE:This light set consists of non-replaceable LEDs connected in a series and parallel arrangement. Make sure that the cable is completely unravelled and that there are no snags in the cableTo operate, plug the transformer into mains supply, indoors.SAFTY INSTRUCTIONS:Use this product only with the transformer supplied.Do not connect directly to the mains without a transformerThis product can be used Indoor and Outdoor, but please make sure the thansformer is plugged into the mains supply indoors, not outdoors,or in damp conditions.Lamps are not replaceable.The cable of this product can not be replaced.         

40 LED Chasing String Christmas Lights