Christmas Lights 1, CE/RoHS/GS/BS Approved 2, Selv-Safe Extra Low Voltage 3, Indoor/Outdoor Use 4, LEDs are not replaceable  100 LED Flashing String Christmas Lights, Multi 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 80 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 INSTRUSTIONS: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.         

100 LED Flashing String Christmas Lights Multi Color