Bulbs with built-in batteries, often referred to as rechargeable emergency bulbs, are designed to provide illumination during power outages or in areas without access to a reliable power supply. Here are the key features of these bulbs:

• Perfect Shape and standard size
• word-class LED chips with superior lighting performance
• wide bean angle 230 degree
• Energy saving 80%
• Eco-friendly, no mercury, no UV or IR Radiation
• Safely use, Flicker free and instant start
• High quality PC cover, no glare
• Aluminum&Plastic housing, high heat conductive
• Multiple CCT optional: 3000K, 4000K, 6500K
• Extremely long life 30000 hours
• Big battery apacity: upto 2-3 hours emergency use