Flowlight-Full Spectrum: The all-new evolution of the flowlight brings you 30 designer modes - all adjustable, all beautiful - with a multitude of colors and patterns in an intuitive one-button interface. Flowtoys designed the flowlight from the ground up for high performance, combining the latest technology and components with high-impact plastics to create the ultimate LED glowstick. Great for glowsticking, performance, martial arts, concerts, bicycling, camping, mood lighting, fashion accessory and urban ninja gear. With kinetic awareness, accelerometer response, low battery and charge level indicators, and the ability to save your favorite patterns, the flowlight-FS packs consciousness and intelligence into a lightstick, enhancing your flow and illuminating your life. Sold individually as shown in the picture - does not include leashes or crystal cases. FEATURES AND CONSTRUCTION: Dimensions: length:130mm | max diameter:23mm | mass:37g Compact and portable Durable*: High impact polycarbonate shell, rugged circuit board, surface mount components Versatile: 30 designer modes + 10 adjustable favorites, 2 lanyard holes enable the flowlight to be easily suspended from both ends, one end stands up vertically Easy to use: Intuitive one-button operation. Easy battery access with no screwdriver required, yet battery door stays engaged. Radical design! Sustainable: Replaces chemical glowsticks, runs on 1 AAA battery, optimized for rechargeables Safe: Non-sparking, non-flammable, non-incendiary Each flowlight runs on 1 AAA (not included) at full brightness throughout battery life - does not dim. Please use only rechargeable NiMHs or high quality alkalines. Cheap alkalines will cause your light to last only a few minutes and turn off on impact. All flowlights also come with flowtoys' industry leading lifetime warranty, offering free replacements for defective flowlights and half-price replacements for customer-damaged flowlights - for life!Revolutionary flowlight-full spectrum features 3 "rainbow" multicolor LEDs, kinetic awareness, accelerometer response, low battery and charge indicators. Great for glowsticking, partying, concerts, bicycling, camping, mood lighting, fashion and urban ninja gear. 30 beautiful pre-set designer light-modes, 10 adjustable favorite modes. Runs on 1 AAA (not included) - optimized for rechargeable NiMH batteries. Durable, bright and versatile LED glowstick designed for use in flowtoys' system of glow props: poi, staffs and more.Manufacturer: flowtoys. Is Discontinued By Manufacturer: No. Customer Reviews: 4.4 out of 5 stars 34 ratings 4.4 out of 5 stars. Best Sellers Rank: #548,423 in Sports & Outdoors. Manufacturer recommended age: 8 years and up. : B01N43SQFB. Item Weight: 0.704 ounces. Product Dimensions: 5.12 x 0.91 x 0.91 inches.