... .Power: 3w 5.Wire: copper, black 100pcs Waterproof Solar LED Christmas light Techonloge Specification:Item NO.:LL-SCL-007Bulbs Space:15cm , also ... ,30cm . Power supply: rechargable battery, 1.2V/1200mah, 1AALenth per string:15m, aslo can be 5m 10m , 17m ,11mLight Qty: 100pcs ... you if you aren't familiar with leds. pictures: More Christmas light or gifts for Decoration