Solar Powerd : This solar light bulb can collect the solar energy by solar panel. In daytime when there is sunshine, connect the solar panel to the light bulb by usb calbe, the solar panel convert the solar energy to electric energy and store it in the battery of light bulb. Then when you power on the bulb,it will keep light on.Two Way Charge: The light bulb can be charged by the solar panel or DC 5V adaptor by USB cable, it can keep lighting for 4-6 hours after fully charged.LED lifespan is 50000H. When charging by solar panel: please put the solar panel outside under the sun and keep the solar panel facing the sunshine directly.At the same time connect the bulb with cord to the bulb for 5-8 hours, charging indicator is red when charging, full charged still red.(5-8V power adaptor for charging as well) .Application in Many Case: Ideal for home,camping, cooking, working, reading, shed, chiken coops, emergency and blackouts,etc.Polite Note: The bulb is not waterproof.The solar panel it rainproof.Easy to install:Fixed the solar panel in the outdoor with sufficient sunlight, and introduced the calbe into a room to connect the solar panel to light bulb.Portable: With rechargable battery,the bulb can be used as moving light,It is energy saving, It is good helper for mountaineering, traveling, and expedition. Product Description Solar bulb lights Solar bulb lights-Your green life Spec: Solar panel output : 1.5W CCT: 6000-6500k.Charge time:6-8 hours.USB Charging Voltage (V): DC 5-8V.Lighting time: 4-6hrs Battery: 850mA/3.7V.Lifespan: 50000hrs.Light Color: Cool WhiteTotal Emitters: 12LEDLuminous Flux: About 350LMApplication: Home Lighting, Commercial Lighting, Outdoor Lighting, Horticultural IlluminationSheathing Material: PCPackage weight: 380gPackage included:2 x LED solar bulb；2 x solar panel with 3.5m(11.48ft) power cable. Multiple usage Home life lights Lamps for life lightingLearning lampNight lightWarehouse lights etc Outdoor lights Camping lighting lampOutdoor hiking lightsAnimal house lights Fishing lights etc Emergency light Outdoor maintenance lampField work lightsEmergency lights for power system outagesNatural disaster rescue lamp etc Lum 350Lum 300Lum 700Lum 350Lum 300Lum USB port Mini USB port Mini USB port Standard USB port Mini USB port Mini USB port Solar panel Battery Remote control Track Page Views WithAuctiva's Counter