Specifications:- Led Bulb Size(LxWxH): 1 15/16" 1 15/16" x 3 1/8" (5 x 5 x 8cm)- Solar Panel Size (LxW): 3 3/4" x 3 3/8" (9.5 x 8.5cm)- Wire Length: 48 ft (15 m)- Input Voltage: 3.2 V Dc/50 mA- Rated Power: 0.5 W- Luminous Flux: 3 lm- Bulb Lifespan: 10,000 hrs- Bulb Socket Type: S14- Net Weight: 1.76 Lbs (0.8 kg). Package Contents:- 2x String Lights- 2x Solar Panels- 2x Holding Sticks- 2x Manuals. Notice: - 1.Please . Notice that the string lights are designed for soft energy saving light and decoration, the light is not as bright as illuminative halogen lights.- 2.The string lights will automatically turn on in a rather dark environment.- 3.If the light is not sufficient, please charge the solar panel in a sunny place.