1.Working voltage is 3.0 V. 2.Wire length: 10.0 meter or 20.0 meter, with 3.0 meter (120 inches) leading wire. 3.¡é3 LED bulbs: 50 pcs or 100 pcs each string. 4.Bulb spacing is 14.25 cm (5.59 inches) or 17.1 cm (6.74 inches). 5.Power consumption is about 0.4 watt or 0.8 watt. 6.Amorphous silicon Solar panel system, panel size is 84.5 * 97.3 * 3.2 mm. 7.With Li-ion AA batteries. 8.White, red, yellow, blue, green, warm white and multi ¨C color 9.Available bulb covers shape in C6, G12, M5, C7, P5, S3, BF, DF and LC. 10.IP 44 waterproof. 20 sets per carton, carton size: 55 * 31 * 35 cm, 0.06 cbm, G.W IS 13.5 KGS.