Feature:1. CLEAN ENERGY: Solar light bulbs use solar power, clean, endless, environmentally friendly, perfect for home lighting, camping, cooking, working and reading2. APPLICABLE SCENARIO: Rechargeable LED solar lights are ideal for home life lighting, hurricane night emergency lighting and outdoor survival3. LIGHTING RANGE: 1 solar bulb can illuminate about 100 square feet, perfect for sheds, chicken coop, garage, emergency or power outage, very practical4. MULTIPLE FUNCTIONS: The solar panel power is 20W, and can also be used as a charger for mobile phones, solving your emergency charging needs when you are outdoors or camping5. WORKING TIME: Usually 5 hours of charging of outdoor waterproof camping lamps can last 8 hours. Energy saving, long life, low power consumption, and rechargeableSpecification:Item Type: Solar Light BulbsMaterial: ABSSolar Panel Power: 20WBulb Power: 10WBattery Box: 3 x 18650 Battery(not included).Package List:2 x Light1 x Solar Panel1 x Battery Box1 x Connecting Cable