Energy Saving Big capability battery ， The rechargeable lithium-Ion battery has a capacity of 1200mAh, the solar light bulbs for outside can work7-8 hours. Durable and water resistant With a water resistant ranking of IP65, you can securely use your light bulb even on rainy days, It is 8 life times longer than incandescent bulb. Commonly Used It can be used indoors or outdoors for emergency situation lighting, power outages, outdoor camping, Night market, Exploring, Mine lighting and more outside events.SpecificationsType: Rechargeable Solar LED BulbSocket: E27/E26Power:12 WSupply Voltage: AC85V-265VLight Color: WhiteColor temperature (CCT): 6500KRechargeable Battery: 1200mA/3.7 V (18650 Li-ion battery )Solar panel: 3 solar panelsCharging Mode:1) Solar Charging2) In the AC85V-265V Voltage ChargingCharging time: 5-8 hoursWorking time: 4-5 hoursWaterproof: IP65Brightness:700 lmDimmable: NoEnergy Saving: 80% Lifespan: 30000hrsSheathing Material: PlasticPower source: Solar panel, home electricity chargingPackage12W Rechargeable Solar LED Bulb * 1.