What is Bitcoin Lightning wallet (BLW)?

What is Bitcoin Lightning Wallet (BLW), and how does it differ from traditional Bitcoin wallets? Is it a secure and reliable option for storing and managing Bitcoin? What are its key features and benefits? Additionally, is it easy to use and set up for both beginners and experienced users? Lastly, how does it work with the Lightning Network, and what are the potential benefits of using BLW with this technology?