Brand new｣ｬ high quality｣ｬ small｣ｬ lightweight｣ｬ long life.<br />Specially designed for the vocational rider or casual cyclist.<br />Simple to use｣ｬ long lasting｣ｬ and safety attached<br />Easy mount and release ｣ｬ installed in seconds before you get ready to ride<br />Secure｣ｬ remains securely locked in position｣ｬ even during off-road use<br />Durable and water resistant<br />Waterproof｣ｬ shockproof.<br />3 Kinds of switch : Full light｣ｬ Fast flash｣ｬ Flash<br />Power :CR batteries (included)<br />Light color :Red｣ｬ blue｣ｬ green｣ｬ Multicolor