●Extremely convenient and portable: LED light strip is flexible and can be rolled up freely by rotatable component, which rolls strip back into the case after use. Unique design is clean and elegant. It also comes with a water proof camouflage bag. ●Two length options: 5M by 12V/DC (car) and 10M by 120V/AC (standard household) to fit your actual needs. Great for parties, BBQs, weddings, camping, events, building or job site, underground construction, tunnels, vehicle repair, marine, military etc. ●Super safety : It is flame retardant with advanced seal technology. 100% waterproof IP68, making it suitable for any environment. Durable case makes it anti-crush. Silicone reinforcement makes the strip smooth and flexible to be able to adjust according to your particular needs. ●Simply pull the strip out of spool case to use, and reel back in when finished. This convenient design allows for long distance application without any electrical components. Apply smart IC Driver, (inner Circuit with over load and short protection), making it safer and reliable to use. ●This retractable strip is equipped with extendable adaptor which allows the connection of multiple reels together by serial circuit mode, especially for version of 33 feet by 120V/AC. At maximum, you can combine up to 10 reels without any dimming or loss of light Lumens.