Product name S14 E26 E27 IP65 solar power outdoor festoon string light Length 10m / 15m (all length customized) Power supply Solar power(AC power / DC power also available) Light source S14 LED filament bulbs(Tungsten / Copper wire also available) Socket E26 E27 Power 1W for led in theory, actual 0.5W each bulb Lumens/W 30-40lm CCT 2700K (Warm White) or colorful filament/shell Cable type 2*20AWG, 2*0.5mm2 are normal ones Package Color box / Customized design IP grade IP65 for both solar panel and string lights Solar panel details 5V 3.5W (ABS frame); 6V 4.2W/6W(aluminum frame), can be customized sizes and capacity as your different request Working time 8-10hours Charging time 6-8hours by sunshine and 4 hours by USB type C charging port charger 5V 1A 4 Modes circulate 1. quick flash; 2. slow flash; 3. pulsating light; 4. steady light Battery 4400mAh/3.7V(2*18650 2200mAh)