GR8 Lakes Essentials, LLC GR8 is a social venture that provides essential products to the developing world. Our feature product, the K-Light Essential Lantern, is rechargeable, solar capable, and charges many devices. We also market in the US and other countries. Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.